java.lang.IllegalArgumentException: Illegal group reference

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    IllegalArgumentException is thrown when selecting [artifactId]-[version] template in Advanced section in Maven import project wizard. -- Error Log -- Date: Tue Aug 05 11:36:48 EDT 2008 Message: Problems occurred when invoking code from plug-in: "org.eclipse.jface". Severity: Error Plugin ID: org.eclipse.jface Stack Trace: java.lang.IllegalArgumentException: Illegal group reference at java.util.regex.Matcher.appendReplacement(Matcher.java:713) at java.util.regex.Matcher.replaceAll(Matcher.java:813) at java.lang.String.replaceAll(String.java:2190) at org.maven.ide.eclipse.project.ProjectImportConfiguration.getProjectName(ProjectImportConfiguration.java:106) at org.maven.ide.eclipse.project.ProjectImportConfiguration.getProject(ProjectImportConfiguration.java:112) at org.maven.ide.eclipse.wizards.MavenImportWizardPage.isAlreadyExists(MavenImportWizardPage.java:365) at org.maven.ide.eclipse.wizards.MavenImportWizardPage$ProjectLabelProvider.getForeground(MavenImportWizardPage.java:498) at org.eclipse.jface.viewers.WrappedViewerLabelProvider.getForeground(WrappedViewerLabelProvider.java:130) at org.eclipse.jface.viewers.WrappedViewerLabelProvider.update(WrappedViewerLabelProvider.java:169) at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:145) at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:932) at org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:102) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:880) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1012) at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:466) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:880) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2041) at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2675) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1856) at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:711) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1863) at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:711) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1831) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1787) at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1773) at org.eclipse.jface.viewers.StructuredViewer$7.run(StructuredViewer.java:1430) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1365) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:397) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1328) at org.eclipse.jface.viewers.CheckboxTreeViewer.preservingSelection(CheckboxTreeViewer.java:372) at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1428) at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:537) at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1387) at org.maven.ide.eclipse.wizards.MavenImportWizardPage.validate(MavenImportWizardPage.java:442) at org.maven.ide.eclipse.wizards.MavenImportWizardPage$9.modifyText(MavenImportWizardPage.java:258) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:167) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1008) at org.eclipse.swt.widgets.Combo.wmCommandChild(Combo.java:2402) at org.eclipse.swt.widgets.Control.WM_COMMAND(Control.java:3923) at org.eclipse.swt.widgets.Control.windowProc(Control.java:3790) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4528) at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method) at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:2273) at org.eclipse.swt.widgets.Combo.callWindowProc(Combo.java:293) at org.eclipse.swt.widgets.Control.windowProc(Control.java:3877) at org.eclipse.swt.widgets.Combo.windowProc(Combo.java:2058) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4541) at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2370) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.eclipse.ui.internal.handlers.WizardHandler$Import.executeHandler(WizardHandler.java:146) at org.eclipse.ui.internal.handlers.WizardHandler.execute(WizardHandler.java:273) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:281) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508) at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169) at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:247) at org.eclipse.ui.internal.actions.CommandAction.runWithEvent(CommandAction.java:157) at org.eclipse.ui.internal.actions.CommandAction.run(CommandAction.java:171) at org.eclipse.ui.actions.ImportResourcesAction.run(ImportResourcesAction.java:97) at org.eclipse.ui.actions.BaseSelectionListenerAction.runWithEvent(BaseSelectionListenerAction.java:168) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:583) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:500) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) 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:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236) at org.eclipse.equinox.launcher.Main.main(Main.java:1212)

    Sonatype JIRA | 8 years ago | Eugene Kuleshov
    java.lang.IllegalArgumentException: Illegal group reference

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Illegal group reference

    at java.util.regex.Matcher.appendReplacement()
  2. Java RT
    String.replaceAll
    1. java.util.regex.Matcher.appendReplacement(Matcher.java:713)
    2. java.util.regex.Matcher.replaceAll(Matcher.java:813)
    3. java.lang.String.replaceAll(String.java:2190)
    3 frames
  3. demo
    BugDemo.main
    1. demo.BugDemo.main(BugDemo.java:16)
    1 frame