[#IDEADEV-19906] [#6464] NPE: DesignDropTargetListener.dragEnter

IDEA: Development

[#6464] NPE: DesignDropTargetListener.dragEnter

Created: 06 Aug 07 11:02 Updated: 03 Dec 07 21:30

Component/s:

GUI Designer

Fix Version/s:

Diana Final

Original Estimate:

Unknown

Remaining Estimate:

Unknown

Time Spent:

Unknown

Build:

7,111

Description

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exception://6464/
Last updated by Nikolay Chashnikov
Error message: No message
Previous exception is: http://www.intellij.net/tracker/idea/viewSCR?publicId=98289
There was at least one exception before this one.java.lang.NullPointerException at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.processDragEnter(DesignDropTargetListener.java:92)
at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.dragEnter(DesignDropTargetListener.java:51)
at java.awt.dnd.DropTarget.dragEnter(DropTarget.java:337)
at sun.awt.dnd.SunDropTargetContextPeer.processEnterMessage(SunDropTargetContextPeer.java:295)
at sun.awt.dnd.SunDropTargetContextPeer.access$500(SunDropTargetContextPeer.java:53)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEnterEvent(SunDropTargetContextPeer.java:759)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:727)
at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:29)
at java.awt.Component.dispatchEventImpl(Component.java:3892)
at java.awt.Container.dispatchEventImpl(Container.java:2068)
at java.awt.Component.dispatchEvent(Component.java:3869)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256)
at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4061)
at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:3999)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3861)
at java.awt.Container.dispatchEventImpl(Container.java:2054)
at java.awt.Window.dispatchEventImpl(Window.java:1774)
at java.awt.Component.dispatchEvent(Component.java:3869)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:476)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:465)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:355)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

Description

exception://6464/ Last updated by Nikolay Chashnikov Error message: No message Previous exception is: http://www.intellij.net/tracker/idea/viewSCR?publicId=98289 There was at least one exception before this one.java.lang.NullPointerException at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.processDragEnter(DesignDropTargetListener.java:92) at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.dragEnter(DesignDropTargetListener.java:51) at java.awt.dnd.DropTarget.dragEnter(DropTarget.java:337) at sun.awt.dnd.SunDropTargetContextPeer.processEnterMessage(SunDropTargetContextPeer.java:295) at sun.awt.dnd.SunDropTargetContextPeer.access$500(SunDropTargetContextPeer.java:53) at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEnterEvent(SunDropTargetContextPeer.java:759) at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:727) at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:29) at java.awt.Component.dispatchEventImpl(Component.java:3892) at java.awt.Container.dispatchEventImpl(Container.java:2068) at java.awt.Component.dispatchEvent(Component.java:3869) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256) at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4061) at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:3999) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3861) at java.awt.Container.dispatchEventImpl(Container.java:2054) at java.awt.Window.dispatchEventImpl(Window.java:1774) at java.awt.Component.dispatchEvent(Component.java:3869) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:476) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:465) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:355) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

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Exception Analyzer - 03 Dec 07 21:30

Build 7576
Reported by Anonymous IDEA User
Linked by Dmitry Jemerov
User description: Occured during synchronization with external changes when GUIDesigner was closed
Error message: No message
Previous exception is: http://www.intellij.net/tracker/idea/viewSCR?publicId=105452
There was at least one exception before this one.
java.lang.NullPointerException
at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.processDragEnter(DesignDropTargetListener.java:92)
at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.dragEnter(DesignDropTargetListener.java:51)
at java.awt.dnd.DropTarget.dragEnter(DropTarget.java:337)
at sun.awt.dnd.SunDropTargetContextPeer.processEnterMessage(SunDropTargetContextPeer.java:295)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEnterEvent(SunDropTargetContextPeer.java:759)
at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:727)
at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30)
at java.awt.Component.dispatchEventImpl(Component.java:4267)
at java.awt.Container.dispatchEventImpl(Container.java:2116)
at java.awt.Component.dispatchEvent(Component.java:4240)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4111)
at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4049)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3911)
at java.awt.Container.dispatchEventImpl(Container.java:2102)
at java.awt.Window.dispatchEventImpl(Window.java:2429)
at java.awt.Component.dispatchEvent(Component.java:4240)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:478)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:467)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:357)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

[ Show » ]

Exception Analyzer - 03 Dec 07 21:30 Build 7576 Reported by Anonymous IDEA User Linked by Dmitry Jemerov User description: Occured during synchronization with external changes when GUIDesigner was closed Error message: No message Previous exception is: http://www.intellij.net/tracker/idea/viewSCR?publicId=105452 There was at least one exception before this one. java.lang.NullPointerException at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.processDragEnter(DesignDropTargetListener.java:92) at com.intellij.uiDesigner.designSurface.DesignDropTargetListener.dragEnter(DesignDropTargetListener.java:51) at java.awt.dnd.DropTarget.dragEnter(DropTarget.java:337) at sun.awt.dnd.SunDropTargetContextPeer.processEnterMessage(SunDropTargetContextPeer.java:295) at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEnterEvent(SunDropTargetContextPeer.java:759) at sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:727) at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30) at java.awt.Component.dispatchEventImpl(Component.java:4267) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.trackMouseEnterExit(Container.java:4111) at java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4049) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3911) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:478) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:467) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:357) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)