Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by vaadin-bot
, 1 year ago
This exception has no message.
via GitHub by vaadin-bot
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.vaadin.designer.eclipse.editors.VaadinEditorPart$1$1.run(VaadinEditorPart.java:123)	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:187)	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:156)	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4732)	at com.vaadin.designer.eclipse.editors.VaadinEditorPart$1.getClipboardContent(VaadinEditorPart.java:116)	at com.vaadin.designer.eclipse.views.HierarchyOutlineView$3.addPasteAction(HierarchyOutlineView.java:663)	at com.vaadin.designer.eclipse.views.HierarchyOutlineView$3.menuAboutToShow(HierarchyOutlineView.java:635)	at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:352)	at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:492)	at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:487)	at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:519)	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:255)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4199)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1467)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1490)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1471)	at org.eclipse.swt.widgets.Menu.menuWillOpen(Menu.java:806)	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5692)	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)	at org.eclipse.swt.internal.cocoa.NSMenu.popUpContextMenu(NSMenu.java:77)	at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:278)	at org.eclipse.swt.widgets.Display.runPopups(Display.java:4119)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3662)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:497)	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)