Java Android Studio 4.2.1启动时出现空指针异常
今天我想继续用Android Studio开发我的应用程序,但当我想启动Android Studio时,我现在遇到了一个错误,每次都可以在下面看到。我没有对我的系统进行任何更改,也没有进行Java更新 我很高兴能得到快速的帮助 你好,亚历克斯Java Android Studio 4.2.1启动时出现空指针异常,java,android,android-studio,nullpointerexception,Java,Android,Android Studio,Nullpointerexception,今天我想继续用Android Studio开发我的应用程序,但当我想启动Android Studio时,我现在遇到了一个错误,每次都可以在下面看到。我没有对我的系统进行任何更改,也没有进行Java更新 我很高兴能得到快速的帮助 你好,亚历克斯 Internal error. Please refer to https://code.google.com/p/android/issues java.lang.NullPointerException at java.desktop/jav
Internal error. Please refer to https://code.google.com/p/android/issues
java.lang.NullPointerException
at java.desktop/javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1524)
at java.desktop/javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:753)
at java.desktop/javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:911)
at java.desktop/javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:890)
at java.desktop/javax.swing.JComponent.paintComponent(JComponent.java:800)
at java.desktop/javax.swing.JComponent.paint(JComponent.java:1077)
at java.desktop/javax.swing.JComponent.paintToOffscreen(JComponent.java:5263)
at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBufferedImpl(RepaintManager.java:1654)
at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1629)
at java.desktop/javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1566)
at java.desktop/javax.swing.RepaintManager.paint(RepaintManager.java:1333)
at java.desktop/javax.swing.JComponent._paintImmediately(JComponent.java:5211)
at java.desktop/javax.swing.JComponent.paintImmediately(JComponent.java:5021)
at java.desktop/javax.swing.RepaintManager$4.run(RepaintManager.java:868)
at java.desktop/javax.swing.RepaintManager$4.run(RepaintManager.java:851)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:851)
at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:826)
at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:775)
at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1901)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:419)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:190)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:419)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
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JRE 11.0.8+10-b944.6842174 amd64 by N/A
C:\Users\alwe9\AppData\Local\JetBrains\Toolbox\apps\AndroidStudio\ch-0\202.7351085\jre
我可以解决这个问题。第二天重新启动后,it自行修复了该问题可能会有帮助的信息包括操作系统和版本,但您可能还需要与Studio团队一起考虑(该页面上有相关信息)。