[jbosstools-issues] [JBoss JIRA] Moved: (JBIDE-4400) "Initializing Java Tooling" java.lang.NullPointerException when opening a 3.0.0.GA-R200903141626-H5 project with JDBS 2.0.0.GA

"Initializing Java Tooling" java.lang.NullPointerException when opening a 3.0.0.GA-R200903141626-H5 project with JDBS 2.0.0.GA ------------------------------------------------------------------------------------------------------------------------------ Key: JBIDE-4400 URL: https://jira.jboss.org/jira/browse/JBIDE-4400 Project: Tools (JBoss Tools) Issue Type: Bug Components: drools Affects Versions: 3.0.0.GA Environment: Mac OS X 10.5.7 MacBook Alu Reporter: Marc Tille Priority: Minor Fix For: 3.0.2.GA, 3.1.0.M2 As requested by Max Andersen The problem was an "Initializing Java Tooling" java.lang.NullPointerException error after starting JDBS 2.0.0.GA (see JBoss Forum link for details if needed) when opening a project created with Version: 3.4.2 Build id: M20090211-1700 3.0.0.GA-R200903141626-H5 on JBoss Developer Studio Version: 2.0.0.GA Build id: R200903141247-H4 Here is the full .log stacktrace : !SESSION 2009-05-29 14:17:24.930 ----------------------------------------------- eclipse.buildId=M20090211-1700 java.version=1.5.0_16 java.vendor=Apple Inc. BootLoader constants: OS=macosx, ARCH=x86, WS=carbon, NL=en_US Framework arguments: -keyring /Users/zzkj/.eclipse_keyring -showlocation Command-line arguments: -os macosx -ws carbon -arch x86 -keyring /Users/zzkj/.eclipse_keyring -consoleLog -showlocation !ENTRY org.eclipse.core.jobs 4 2 2009-05-29 14:17:44.812 !MESSAGE An internal error occurred during: "Initializing Java Tooling". !STACK 0 java.lang.NullPointerException at org.drools.eclipse.util.DroolsRuntimeManager.getDroolsRuntimeJars(DroolsRuntimeManager.java:187) at org.drools.eclipse.util.DroolsClasspathContainer.getJarNames(DroolsClasspathContainer.java:71) at org.drools.eclipse.util.DroolsClasspathContainer.createDroolsLibraryEntries(DroolsClasspathContainer.java:52) at org.drools.eclipse.util.DroolsClasspathContainer.getClasspathEntries(DroolsClasspathContainer.java:32) at org.eclipse.jdt.internal.core.JavaModelManager.containerPutIfInitializingWithSameEntries(JavaModelManager.java:564) at org.eclipse.jdt.internal.core.SetContainerOperation.executeOperation(SetContainerOperation.java:49) at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:716) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800) at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:782) at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:4616) at org.drools.eclipse.util.DroolsClasspathContainerInitializer.initialize(DroolsClasspathContainerInitializer.java:15) at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:2483) at org.eclipse.jdt.internal.core.JavaModelManager$13.run(JavaModelManager.java:2413) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800) at org.eclipse.jdt.internal.core.JavaModelManager.initializeAllContainers(JavaModelManager.java:2429) at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1697) at org.eclipse.jdt.core.JavaCore.initializeAfterLoad(JavaCore.java:3311) at org.eclipse.jdt.internal.ui.InitializeAfterLoadJob$RealJob.run(InitializeAfterLoadJob.java:35) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)