[jbpm-dev] Classcast exception

15:15:23,645 INFO [DefaultCommandService] exception while executing command org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl@58884a1d java.lang.ClassCastException: org.jbpm.jpdl.internal.model.JpdlProcessDefinition cannot be cast to java.util.List at org .jbpm .pvm.internal.repository.ProcessDeployer.deploy(ProcessDeployer.java:64) at org .jbpm .pvm.internal.repository.DeployerManager.deploy(DeployerManager.java:46) at org .jbpm .pvm .internal .repository.RepositorySessionImpl.getObject(RepositorySessionImpl.java: 120) at org .jbpm .pvm .internal .query .ProcessDefinitionQueryImpl.execute(ProcessDefinitionQueryImpl.java:72) at org.jbpm.pvm.internal.query.AbstractQuery.execute(AbstractQuery.java:80) at org .jbpm .pvm .internal.svc.DefaultCommandService.execute(DefaultCommandService.java: 42) at org .jbpm .pvm .internal .tx .jta .JtaTransactionInterceptor .executeInExistingTx(JtaTransactionInterceptor.java:65) at org .jbpm .pvm .internal .tx .jta.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java: 51) at org .jbpm .pvm .internal .tx .jta.JtaRetryInterceptor.executeWithoutRetry(JtaRetryInterceptor.java: 56) at org .jbpm .pvm .internal.tx.jta.JtaRetryInterceptor.execute(JtaRetryInterceptor.java: 48) at org .jbpm .pvm .internal .svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:46) at org .jbpm.pvm.internal.query.AbstractQuery.untypedList(AbstractQuery.java: 61) at org .jbpm .pvm .internal .query.ProcessDefinitionQueryImpl.list(ProcessDefinitionQueryImpl.java: 141) at org .jbpm .integration .console .ProcessManagementImpl .getProcessDefinitions(ProcessManagementImpl.java:61)