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 metasim
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.vladsch.idea.multimarkdown.psi.impl.PsiImplUtil.lastNonWhiteSpaceChild(PsiImplUtil.java:243)	at com.vladsch.idea.multimarkdown.psi.impl.PsiImplUtil.followingBlankLine(PsiImplUtil.java:296)	at com.vladsch.idea.multimarkdown.psi.impl.PsiImplUtil.followingBlankLine(PsiImplUtil.java:298)	at com.vladsch.idea.multimarkdown.psi.impl.PsiImplUtil.followingBlankLine(PsiImplUtil.java:298)	at com.vladsch.idea.multimarkdown.editor.actions.handlers.ListItemContext$Companion.tightenListDeleteLines(ListItemContext.kt:667)	at com.vladsch.idea.multimarkdown.editor.actions.handlers.ListItemContext$Companion.canTightenList(ListItemContext.kt:584)	at com.vladsch.idea.multimarkdown.editor.actions.styling.ListTightAction.isSelected(ListTightAction.kt:29)	at com.vladsch.idea.multimarkdown.editor.actions.styling.ListToggleStateSelectionAction.isSelected(ListToggleStateSelectionAction.kt:66)	at com.intellij.openapi.actionSystem.ToggleAction.update(ToggleAction.java:64)	at com.vladsch.idea.multimarkdown.editor.actions.styling.ListToggleStateSelectionAction.update(ListToggleStateSelectionAction.kt:80)	at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:120)	at com.intellij.openapi.actionSystem.impl.Utils.doUpdate(Utils.java:188)	at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:139)	at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:96)	at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.updateActionsImpl(ActionToolbarImpl.java:936)	at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.access$000(ActionToolbarImpl.java:64)	at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl$1.updateActionsImpl(ActionToolbarImpl.java:173)	at com.intellij.openapi.actionSystem.impl.ToolbarUpdater$MyUpdateRunnable.run(ToolbarUpdater.java:191)	at com.intellij.openapi.wm.impl.FocusManagerImpl.flushRequest(FocusManagerImpl.java:675)	at com.intellij.openapi.wm.impl.FocusManagerImpl.flushNow(FocusManagerImpl.java:656)	at com.intellij.openapi.wm.impl.FocusManagerImpl.flushIdleRequests(FocusManagerImpl.java:626)	at com.intellij.openapi.wm.impl.FocusManagerImpl.access$200(FocusManagerImpl.java:60)	at com.intellij.openapi.wm.impl.FocusManagerImpl$11.run(FocusManagerImpl.java:522)	at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2405)	at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:500)	at com.intellij.openapi.actionSystem.impl.ToolbarUpdater.updateActions(ToolbarUpdater.java:108)	at com.intellij.openapi.actionSystem.impl.ToolbarUpdater.access$400(ToolbarUpdater.java:40)	at com.intellij.openapi.actionSystem.impl.ToolbarUpdater$MyTimerListener.run(ToolbarUpdater.java:163)	at com.intellij.openapi.actionSystem.impl.WeakTimerListener.run(WeakTimerListener.java:54)	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.runListenerAction(ActionManagerImpl.java:1431)	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.notifyListeners(ActionManagerImpl.java:1421)	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.actionPerformed(ActionManagerImpl.java:1405)	at javax.swing.Timer.fireActionPerformed(Timer.java:313)	at javax.swing.Timer$DoPostEvent.run(Timer.java:245)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)	at java.awt.EventQueue.access$500(EventQueue.java:97)	at java.awt.EventQueue$3.run(EventQueue.java:709)	at java.awt.EventQueue$3.run(EventQueue.java:703)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:857)	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:658)	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:386)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)