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My preferred member sort order places static blocks above methods. If I have one static block in a class, sorting it works fine. If I have more than one, I get a stack trace thus: !ENTRY org.eclipse.ui 4 0 2005-05-25 10:52:18.180 !MESSAGE java.lang.NullPointerException !STACK 0 java.lang.NullPointerException at org.eclipse.jdt.internal.corext.codemanipulation.SortMembersOperation$DefaultJa vaElementComparator.compare(SortMembersOperation.java:182) at java.util.Arrays.mergeSort(Arrays.java:1284) at java.util.Arrays.sort(Arrays.java:1223) at java.util.Collections.sort(Collections.java:159) at org.eclipse.jdt.internal.core.SortElementsOperation$1.visit (SortElementsOperation.java:174) at org.eclipse.jdt.core.dom.TypeDeclaration.accept0 (TypeDeclaration.java:466) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.CompilationUnit.accept0 (CompilationUnit.java:299) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.internal.core.SortElementsOperation.processElement (SortElementsOperation.java:122) at org.eclipse.jdt.internal.core.SortElementsOperation.executeOperation (SortElementsOperation.java:86) at org.eclipse.jdt.internal.core.JavaModelOperation.run (JavaModelOperation.java:718) at org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1716) at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation (JavaModelOperation.java:782) at org.eclipse.jdt.core.util.CompilationUnitSorter.sort (CompilationUnitSorter.java:174) at org.eclipse.jdt.internal.corext.codemanipulation.SortMembersOperation.run (SortMembersOperation.java:260) at org.eclipse.jdt.internal.core.BatchOperation.executeOperation (BatchOperation.java:39) at org.eclipse.jdt.internal.core.JavaModelOperation.run (JavaModelOperation.java:718) at org.eclipse.core.internal.resources.Workspace.run (Workspace.java:1716) at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:3680) at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run (WorkbenchRunnableAdapter.java:87) at org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext$BusyRunnable.inte rnalRun(BusyIndicatorRunnableContext.java:113) at org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext$BusyRunnable.run (BusyIndicatorRunnableContext.java:80) at org.eclipse.swt.custom.BusyIndicator.showWhile (BusyIndicator.java:69) at org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext.run (BusyIndicatorRunnableContext.java:126) at org.eclipse.ui.internal.progress.ProgressManager$5.run (ProgressManager.java:1089) at org.eclipse.swt.custom.BusyIndicator.showWhile (BusyIndicator.java:69) at org.eclipse.ui.internal.progress.ProgressManager.runInUI (ProgressManager.java:1085) at org.eclipse.jdt.ui.actions.SortMembersAction.run (SortMembersAction.java:222) at org.eclipse.jdt.ui.actions.SortMembersAction.run (SortMembersAction.java:141) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun (SelectionDispatchAction.java:222) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run (SelectionDispatchAction.java:198) at org.eclipse.jface.action.Action.runWithEvent(Action.java:996) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection (ActionContributionItem.java:538) at org.eclipse.jface.action.ActionContributionItem.access$2 (ActionContributionItem.java:488) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent (ActionContributionItem.java:400) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2921) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2554) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1601) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1565) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench (Workbench.java:315) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143) at org.eclipse.ui.internal.ide.IDEApplication.run (IDEApplication.java:103) at org.eclipse.core.internal.runtime.PlatformActivator$1.run (PlatformActivator.java:230) at org.eclipse.core.runtime.adaptor.EclipseStarter.run (EclipseStarter.java:371) at org.eclipse.core.runtime.adaptor.EclipseStarter.run (EclipseStarter.java:160) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:330) at org.eclipse.core.launcher.Main.basicRun(Main.java:274) at org.eclipse.core.launcher.Main.run(Main.java:977) at org.eclipse.core.launcher.Main.main(Main.java:952) I'm using 3.1M7 on Windows XPSP2 with JDK 1.5.0_02.
Created attachment 21708 [details] Problematic file Sorting members on the attached file NPEs.
I will investigate.
*** This bug has been marked as a duplicate of 95388 ***
Added regression test in org.eclipse.jdt.core.tests.model.SortCompilationUnitElementsTests.test027.
Verified for 3.1 RC1 with build I20050527-0010.