Nullpointer Exception when refacroring in unreleted projects ------------------------------------------------------------ Key: JBRULES-2450 URL: https://jira.jboss.org/jira/browse/JBRULES-2450 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-eclipse Affects Versions: 5.1.0.M1 Environment: eclipse.buildId=3.5.2 java.version=1.6.0_14 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=de_DE Framework arguments: -product org.eclipse.epp.package.jee.product Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.jee.product Reporter: Jürgen Schmied Assignee: Mark Proctor When renaming a class in a non drools project I get a NullPointerException in the drools plugin. Participant 'org.drools.eclipse.refactoring.moveParticipant' removed due to the following exception java.lang.NullPointerException at org.drools.eclipse.refactoring.DRLProjectDetector.detect(Unknown Source) at org.drools.eclipse.refactoring.DRLProjectDetector.detect(Unknown Source) at org.drools.eclipse.refactoring.DRLProjectDetector.detect(Unknown Source) at org.drools.eclipse.refactoring.RuleIFileMoveParticipant.createChange(Unknown Source) at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.createChange(ProcessorBasedRefactoring.java:308) at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:124) at org.eclipse.ltk.core.refactoring.PerformChangeOperation.run(PerformChangeOperation.java:211) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800) at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira