Derek Pang [http://community.jboss.org/people/delbacca] created the discussion "JBPM 5.1 evaluation sample error" To view the discussion, visit: http://community.jboss.org/message/633602#633602 -------------------------------------------------------------- Hi, When I try to run the process, I get the following error. The code in the ProcessTest.java file is clean with no errors so I dont understand why its throwing errors. I am following the 3.4. 10-Minute Tutorial: Using the Eclipse tooling from the user documentation. any help will be greatly appreciated. Thanks in advance. Exception in thread "main" java.lang.Error: Unresolved compilation problems:     KnowledgeBase cannot be resolved to a type     The method readKnowledgeBase() from the type ProcessTest refers to the missing type KnowledgeBase     StatefulKnowledgeSession cannot be resolved to a type     KnowledgeRuntimeLogger cannot be resolved to a type     KnowledgeRuntimeLoggerFactory cannot be resolved     WSHumanTaskHandler cannot be resolved to a type     at com.sample.ProcessTest.main(ProcessTest.java:24) -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/633602#633602] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]