Feki Ahmed [https://community.jboss.org/people/bardelman] created the discussion "java.lang.RuntimeException: error while creating session : java.lang.NoSuchMethodError: org.drools.rule.TypeDeclaration.setTypesafe(Z)V" To view the discussion, visit: https://community.jboss.org/message/740820#740820 -------------------------------------------------------------- hi, i m trying to run the https://community.jboss.org/people/bpmn2user/blog/2011/09/21/jbpm5-web-ex... JBPM5 Web Example and i got thid error : java.lang.RuntimeException: error while creating session ... Caused by: java.lang.NoSuchMethodError: org.drools.rule.TypeDeclaration.setTypesafe(Z)V here is the complete console log  : Jun 9, 2012 2:32:21 PM org.apache.catalina.core.AprLifecycleListener init INFO: Loaded APR based Apache Tomcat Native library 1.1.22. Jun 9, 2012 2:32:21 PM org.apache.catalina.core.AprLifecycleListener init INFO: APR capabilities: IPv6 [false], sendfile [true], accept filters [false], random [true]. Jun 9, 2012 2:32:22 PM org.apache.tomcat.util.digester.SetPropertiesRule begin WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:jbpmWebExpl2' did not find a matching property. Jun 9, 2012 2:32:24 PM org.apache.coyote.http11.Http11AprProtocol init INFO: Initializing Coyote HTTP/1.1 on http-9292 Jun 9, 2012 2:32:24 PM org.apache.coyote.ajp.AjpAprProtocol init INFO: Initializing Coyote AJP/1.3 on ajp-9209 Jun 9, 2012 2:32:24 PM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 3509 ms Jun 9, 2012 2:32:24 PM bitronix.tm.integration.tomcat55.BTMLifecycleListener lifecycleEvent INFO: Starting Bitronix Transaction Manager 318 [main] INFO bitronix.tm.BitronixTransactionManager - Bitronix Transaction Manager version 1.3.1 329 [main] WARN bitronix.tm.Configuration - cannot get this JVM unique ID. Make sure it is configured and you only use ASCII characters. Will use IP address instead (unsafe for production usage!). 373 [main] INFO bitronix.tm.Configuration - JVM unique ID: <192.168.200.1> 537 [main] WARN bitronix.tm.journal.DiskJournal - active log file is unclean, previous server crash ? 593 [main] INFO bitronix.tm.recovery.Recoverer - recovery committed 0 dangling transaction(s) and rolled back 0 aborted transaction(s) on 0 resource(s) [] Jun 9, 2012 2:32:24 PM org.apache.catalina.core.StandardService start INFO: Starting service Catalina Jun 9, 2012 2:32:24 PM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.35 2419 [main] INFO org.hibernate.cfg.annotations.Version - Hibernate Annotations 3.4.0.GA 2443 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.3.2.GA 2445 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found 2450 [main] INFO org.hibernate.cfg.Environment - Bytecode provider name : javassist 2465 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling 2628 [main] INFO org.hibernate.annotations.common.Version - Hibernate Commons Annotations 3.1.0.GA 2633 [main] INFO org.hibernate.ejb.Version - Hibernate EntityManager 3.4.0.GA 4792 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsBusinessAdministrator => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity businessAdministrator where businessAdministrator.id = :userId and businessAdministrator in elements ( t.peopleAssignments.businessAdministrators ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null 4792 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsExcludedOwner => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity excludedOwners where excludedOwners.id = :userId and excludedOwners in elements ( t.peopleAssignments.excludedOwners ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null 4793 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsPotentialOwner => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subject.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy left join t.taskData.actualOwner left join t.subjects as subject, I18NText names, I18NText descriptions, OrganizationalEntity potentialOwners where potentialOwners.id = :userId and potentialOwners in elements ( t.peopleAssignments.potentialOwners ) and names.language = :language and names in elements( t.names) and ( subject.language = :language or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress', 'Suspended') and t.taskData.expirationTime is null 4793 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsPotentialOwnerWithGroups => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy left join t.taskData.actualOwner, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity potentialOwners where ( potentialOwners.id = :userId or potentialOwners.id in (:groupIds) ) and potentialOwners in elements ( t.peopleAssignments.potentialOwners ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress', 'Suspended') and t.taskData.expirationTime is null 4795 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsPotentialOwnerByGroup => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy left join t.taskData.actualOwner, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity potentialOwners where potentialOwners.id = :groupId and potentialOwners in elements ( t.peopleAssignments.potentialOwners ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress', 'Suspended') and t.taskData.expirationTime is null 4795 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: SubTasksAssignedAsPotentialOwner => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy left join t.taskData.actualOwner, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity potentialOwners where t.taskData.parentId = :parentId and potentialOwners.id = :userId and potentialOwners in elements ( t.peopleAssignments.potentialOwners ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress', 'Suspended') and t.taskData.expirationTime is null 4796 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: GetSubTasksByParentTaskId => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t, I18NText names, I18NText subjects, I18NText descriptions where t.taskData.parentId = :parentId and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress', 'Suspended') and t.taskData.expirationTime is null 4796 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsRecipient => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity recipients where recipients.id = :userId and recipients in elements ( t.peopleAssignments.recipients ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null 4796 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsTaskInitiator => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity taskInitiator where taskInitiator.id = :userId and taskInitiator = t.peopleAssignments.taskInitiator and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null 4796 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksAssignedAsTaskStakeholder => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy, I18NText names, I18NText subjects, I18NText descriptions, OrganizationalEntity taskStakeholder where taskStakeholder.id = :userId and taskStakeholder in elements ( t.peopleAssignments.taskStakeholders ) and names.language = :language and names in elements( t.names) and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null 4796 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TasksOwned => select new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime) from Task t left join t.taskData.createdBy, I18NText names, I18NText subjects, I18NText descriptions where t.taskData.actualOwner.id = :userId and names in elements( t.names) and names.language = :language and ( subjects.language = :language and subjects in elements( t.subjects) or t.subjects.size = 0 ) and ( descriptions.language = :language and descriptions in elements( t.descriptions) or t.descriptions.size = 0 ) and t.taskData.expirationTime is null 4803 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: UnescalatedDeadlines => select new org.jbpm.task.query.DeadlineSummary( t.id, d.id, d.date) from Task t, Deadline d where (d in elements( t.deadlines.startDeadlines ) or d in elements( t.deadlines.endDeadlines ) ) and d.escalated = false order by d.date 4803 [main] INFO org.hibernate.cfg.annotations.QueryBinder - Binding Named query: TaskByWorkItemId => select t from Task t where t.taskData.workItemId = :workItemId 4808 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Attachment 4849 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Attachment on table Attachment 5001 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Content 5001 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Content on table Content 5014 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.BooleanExpression 5014 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.BooleanExpression on table BooleanExpression 5018 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Comment 5019 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Comment on table task_comment 5022 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Deadline 5022 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Deadline on table Deadline 5061 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Escalation 5062 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Escalation on table Escalation 5066 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.OrganizationalEntity 5066 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.OrganizationalEntity on table OrganizationalEntity 5137 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Group 5170 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.I18NText 5170 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.I18NText on table I18NText 5172 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Notification 5172 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Notification on table Notification 5189 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.EmailNotification 5199 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.EmailNotificationHeader 5199 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.EmailNotificationHeader on table email_header 5202 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Reassignment 5202 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Reassignment on table Reassignment 5205 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.Task 5205 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.Task on table Task 5237 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.SubTasksStrategy 5237 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity org.jbpm.task.SubTasksStrategy on table SubTasksStrategy 5241 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.OnParentAbortAllSubTasksEndStrategy 5242 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.OnAllSubTasksEndParentEndStrategy 5242 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: org.jbpm.task.User 5250 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.taskData.comments -> task_comment 5252 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.taskData.attachments -> Attachment 5252 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.subjects -> I18NText 5252 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.subTaskStrategies -> SubTasksStrategy 5253 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.names -> I18NText 5253 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.descriptions -> I18NText 5254 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.deadlines.startDeadlines -> Deadline 5254 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Task.deadlines.endDeadlines -> Deadline 5254 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Reassignment.documentation -> I18NText 5259 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Notification.subjects -> I18NText 5259 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Notification.names -> I18NText 5259 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Notification.documentation -> I18NText 5259 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Notification.descriptions -> I18NText 5259 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Escalation.reassignments -> Reassignment 5260 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Escalation.notifications -> Notification 5260 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Escalation.constraints -> BooleanExpression 5260 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Deadline.escalations -> Escalation 5260 [main] INFO org.hibernate.cfg.annotations.CollectionBinder - Mapping collection: org.jbpm.task.Deadline.documentation -> I18NText 5261 [main] INFO org.hibernate.cfg.AnnotationConfiguration - Hibernate Validator not found: ignoring 5318 [main] WARN org.hibernate.ejb.Ejb3Configuration - hibernate.connection.autocommit = false break the EJB3 specification 5420 [main] INFO org.hibernate.cfg.search.HibernateSearchEventListenerRegister - Unable to find org.hibernate.search.event.FullTextIndexEventListener on the classpath. Hibernate Search is not enabled. 5497 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - Using Hibernate built-in connection pool (not for production use!) 5497 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - Hibernate connection pool size: 20 5497 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - autocommit mode: false 5497 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - using driver: org.h2.Driver at URL: jdbc:h2:mem:mydb 5498 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - connection properties: {user=sa, password=****, autocommit=false, release_mode=auto} 5532 [main] INFO org.hibernate.cfg.SettingsFactory - RDBMS: H2, version: 1.3.155 (2011-05-27) 5532 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC driver: H2 JDBC Driver, version: 1.3.155 (2011-05-27) 5565 [main] INFO org.hibernate.dialect.Dialect - Using dialect: org.hibernate.dialect.H2Dialect 5585 [main] INFO org.hibernate.transaction.TransactionFactoryFactory - Transaction strategy: org.hibernate.transaction.JDBCTransactionFactory 5587 [main] INFO org.hibernate.transaction.TransactionManagerLookupFactory - No TransactionManagerLookup configured (in JTA environment, use of read-write or transactional second-level cache is not recommended) 5588 [main] INFO org.hibernate.cfg.SettingsFactory - Automatic flush during beforeCompletion(): disabled 5588 [main] INFO org.hibernate.cfg.SettingsFactory - Automatic session close at end of transaction: disabled 5588 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC batch size: 15 5588 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC batch updates for versioned data: disabled 5588 [main] INFO org.hibernate.cfg.SettingsFactory - Scrollable result sets: enabled 5588 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC3 getGeneratedKeys(): enabled 5589 [main] INFO org.hibernate.cfg.SettingsFactory - Connection release mode: auto 5589 [main] INFO org.hibernate.cfg.SettingsFactory - Maximum outer join fetch depth: 3 5589 [main] INFO org.hibernate.cfg.SettingsFactory - Default batch fetch size: 1 5589 [main] INFO org.hibernate.cfg.SettingsFactory - Generate SQL with comments: disabled 5589 [main] INFO org.hibernate.cfg.SettingsFactory - Order SQL updates by primary key: disabled 5590 [main] INFO org.hibernate.cfg.SettingsFactory - Order SQL inserts for batching: disabled 5590 [main] INFO org.hibernate.cfg.SettingsFactory - Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory 5595 [main] INFO org.hibernate.hql.ast.ASTQueryTranslatorFactory - Using ASTQueryTranslatorFactory 5595 [main] INFO org.hibernate.cfg.SettingsFactory - Query language substitutions: {} 5595 [main] INFO org.hibernate.cfg.SettingsFactory - JPA-QL strict compliance: enabled 5595 [main] INFO org.hibernate.cfg.SettingsFactory - Second-level cache: enabled 5596 [main] INFO org.hibernate.cfg.SettingsFactory - Query cache: disabled 5596 [main] INFO org.hibernate.cfg.SettingsFactory - Cache region factory : org.hibernate.cache.impl.NoCachingRegionFactory 5596 [main] INFO org.hibernate.cfg.SettingsFactory - Optimize cache for minimal puts: disabled 5596 [main] INFO org.hibernate.cfg.SettingsFactory - Structured second-level cache entries: disabled 5601 [main] INFO org.hibernate.cfg.SettingsFactory - Statistics: disabled 5602 [main] INFO org.hibernate.cfg.SettingsFactory - Deleted entity synthetic identifier rollback: disabled 5602 [main] INFO org.hibernate.cfg.SettingsFactory - Default entity-mode: pojo 5602 [main] INFO org.hibernate.cfg.SettingsFactory - Named query checking : enabled 5677 [main] INFO org.hibernate.impl.SessionFactoryImpl - building session factory 6083 [main] INFO org.hibernate.impl.SessionFactoryObjectFactory - Not binding factory to JNDI, no JNDI name configured 6102 [main] INFO org.hibernate.tool.hbm2ddl.SchemaExport - Running hbm2ddl schema export 6103 [main] INFO org.hibernate.tool.hbm2ddl.SchemaExport - exporting generated schema to database 6231 [main] INFO org.hibernate.tool.hbm2ddl.SchemaExport - schema export complete log4j:WARN No appenders could be found for logger (com.sample.taskserver.HumanTaskStartupServlet). log4j:WARN Please initialize the log4j system properly. Jun 9, 2012 2:32:33 PM org.apache.catalina.core.ApplicationContext log SEVERE: StandardWrapper.Throwable java.lang.RuntimeException: error while creating session     at com.sample.processserver.TaskProcessServlet.init(TaskProcessServlet.java:82)     at javax.servlet.GenericServlet.init(GenericServlet.java:212)     at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)     at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026)     at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421)     at org.apache.catalina.core.StandardContext.start(StandardContext.java:4734)     at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)     at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)     at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)     at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)     at org.apache.catalina.core.StandardService.start(StandardService.java:525)     at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)     at org.apache.catalina.startup.Catalina.start(Catalina.java:595)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)     at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Caused by: java.lang.NoSuchMethodError: org.drools.rule.TypeDeclaration.setTypesafe(Z)V     at org.drools.compiler.PackageBuilder.initBuiltinTypeDeclarations(PackageBuilder.java:292)     at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:287)     at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:182)     at org.drools.builder.impl.KnowledgeBuilderFactoryServiceImpl.newKnowledgeBuilder(KnowledgeBuilderFactoryServiceImpl.java:34)     at org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder(KnowledgeBuilderFactory.java:47)     at com.sample.processserver.JbpmAPIUtil.readKnowledgeBase(JbpmAPIUtil.java:228)     at com.sample.processserver.JbpmAPIUtil.createSession(JbpmAPIUtil.java:258)     at com.sample.processserver.JbpmAPIUtil.getSession(JbpmAPIUtil.java:242)     at com.sample.processserver.TaskProcessServlet.init(TaskProcessServlet.java:68)     ... 18 more Jun 9, 2012 2:32:33 PM org.apache.catalina.core.StandardContext loadOnStartup SEVERE: Servlet /jbpmWebExpl2 threw load() exception java.lang.NoSuchMethodError: org.drools.rule.TypeDeclaration.setTypesafe(Z)V     at org.drools.compiler.PackageBuilder.initBuiltinTypeDeclarations(PackageBuilder.java:292)     at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:287)     at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:182)     at org.drools.builder.impl.KnowledgeBuilderFactoryServiceImpl.newKnowledgeBuilder(KnowledgeBuilderFactoryServiceImpl.java:34)     at org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder(KnowledgeBuilderFactory.java:47)     at com.sample.processserver.JbpmAPIUtil.readKnowledgeBase(JbpmAPIUtil.java:228)     at com.sample.processserver.JbpmAPIUtil.createSession(JbpmAPIUtil.java:258)     at com.sample.processserver.JbpmAPIUtil.getSession(JbpmAPIUtil.java:242)     at com.sample.processserver.TaskProcessServlet.init(TaskProcessServlet.java:68)     at javax.servlet.GenericServlet.init(GenericServlet.java:212)     at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)     at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026)     at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421)     at org.apache.catalina.core.StandardContext.start(StandardContext.java:4734)     at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)     at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)     at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)     at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)     at org.apache.catalina.core.StandardService.start(StandardService.java:525)     at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)     at org.apache.catalina.startup.Catalina.start(Catalina.java:595)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)     at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Jun 9, 2012 2:32:33 PM org.apache.coyote.http11.Http11AprProtocol start INFO: Starting Coyote HTTP/1.1 on http-9292 Jun 9, 2012 2:32:33 PM org.apache.coyote.ajp.AjpAprProtocol start INFO: Starting Coyote AJP/1.3 on ajp-9209 Jun 9, 2012 2:32:33 PM org.apache.catalina.startup.Catalina start INFO: Server startup in 9227 ms -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/740820#740820] Start a new discussion in jBPM Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]