[jboss-user] [jBPM] - Exception while starting a new from eclipse

kifayath khan [https://community.jboss.org/people/kifayath] created the discussion "Exception while starting a new from eclipse" To view the discussion, visit: https://community.jboss.org/message/756746#756746 -------------------------------------------------------------- Hi, I have successfully started using jbpm5.3 with mysql5 deployed on tomcat 7. I am able to start the evaluation example from jbpm-console and it is working fine.But when i start this process in eclipse by running ProcessTest.java I getting the following error java.lang.NoSuchMethodError: org.drools.util.CompositeClassLoader.clone()Lorg/drools/util/CompositeClassLoader;           at org.drools.compiler.PackageBuilderConfiguration.getClassLoader(PackageBuilderConfiguration.java:355)           at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.setCompiler(JavaDialectConfiguration.java:91)           at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.init(JavaDialectConfiguration.java:54)           at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:306)           at org.drools.compiler.PackageBuilderConfiguration.buildDialectConfigurationMap(PackageBuilderConfiguration.java:295)           at org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConfiguration.java:184)           at org.drools.compiler.PackageBuilderConfiguration.<init>(PackageBuilderConfiguration.java:162)           at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:277)           at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:205)           at org.drools.builder.impl.KnowledgeBuilderFactoryServiceImpl.newKnowledgeBuilder(KnowledgeBuilderFactoryServiceImpl.java:34)           at org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder(KnowledgeBuilderFactory.java:47)           at com.sample.ProcessTest.readKnowledgeBase(ProcessTest.java:40)           at com.sample.ProcessTest.main(ProcessTest.java:24)   -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/756746#756746] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]