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 GoogleCodeExporter
, 1 year ago
This exception has no message.
via webcamstudio by *anonymous
, 1 year ago
This exception has no message.
via Google Groups by kouhei tanaka, 11 months ago
This exception has no message.
via GitHub by GoogleCodeExporter
, 1 year ago
This exception has no message.
via Google Groups by Yeipi, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at com.sun.jna.Structure.useMemory(Structure.java:257)	at com.sun.jna.Structure.useMemory(Structure.java:238)	at org.gstreamer.lowlevel.GstAPI$GErrorStruct.(GstAPI.java:74)	at org.gstreamer.Pipeline.launch(Pipeline.java:129)	at webcamstudio.sources.VideoSourcePipeline.startSource(VideoSourcePipeline.java:137)	at webcamstudio.layout.transitions.Start.doTransition(Start.java:28)	at webcamstudio.layout.LayoutItem.run(LayoutItem.java:199)	at webcamstudio.layout.Layout.addSource(Layout.java:286)	at webcamstudio.components.LayoutManager2.addSource(LayoutManager2.java:231)	at webcamstudio.Main.addSourceToDesktop(Main.java:719)	at webcamstudio.Main.addSource(Main.java:2052)	at webcamstudio.components.MediaPanelList$1.actionPerformed(MediaPanelList.java:52)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)	at java.awt.Component.processMouseEvent(Component.java:6268)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)	at java.awt.Component.processEvent(Component.java:6033)	at java.awt.Container.processEvent(Container.java:2045)	at java.awt.Component.dispatchEventImpl(Component.java:4629)	at java.awt.Container.dispatchEventImpl(Container.java:2103)	at java.awt.Component.dispatchEvent(Component.java:4455)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4633)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4297)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4227)	at java.awt.Container.dispatchEventImpl(Container.java:2089)	at java.awt.Window.dispatchEventImpl(Window.java:2517)	at java.awt.Component.dispatchEvent(Component.java:4455)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:649)	at java.awt.EventQueue.access$000(EventQueue.java:96)	at java.awt.EventQueue$1.run(EventQueue.java:608)	at java.awt.EventQueue$1.run(EventQueue.java:606)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:116)	at java.awt.EventQueue$2.run(EventQueue.java:622)	at java.awt.EventQueue$2.run(EventQueue.java:620)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:619)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)