java.lang.NullPointerException: This exception has no message.

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via eclipse-cs by visshm
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.apache.xalan.transformer.SerializerSwitcher.switchSerializerIfHTML(Unknown Source)
at com.atlassw.tools.eclipse.checkstyle.projectconfig.ProjectConfigurationFactory.writeProjectConfig(ProjectConfigurationFactory.java:275)
at com.atlassw.tools.eclipse.checkstyle.projectconfig.ProjectConfigurationFactory.storeToPersistence(ProjectConfigurationFactory.java:219)
at com.atlassw.tools.eclipse.checkstyle.projectconfig.ProjectConfigurationFactory.setConfiguration(ProjectConfigurationFactory.java:109)
at com.atlassw.tools.eclipse.checkstyle.properties.CheckstylePropertyPage.performOk(CheckstylePropertyPage.java:409)
at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:615)
at org.eclipse.jface.preference.PreferenceDialog.okPressed(PreferenceDialog.java:728)
at org.eclipse.jface.preference.PreferenceDialog.buttonPressed(PreferenceDialog.java:199)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:89)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:796)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2772)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:668)
at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:177)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:881)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:915)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:866)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:796)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2772)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1377)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1348)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:141)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at org.eclipse.core.launcher.Main.basicRun(Main.java:183)
at org.eclipse.core.launcher.Main.run(Main.java:644)

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