java.lang.OutOfMemoryError: Java heap space
   at java.awt.image.DataBufferInt.<init>(DataBufferInt.java:75)
   at java.awt.image.SinglePixelPackedSampleModel.createDataBuffer(SinglePixelPackedSampleModel.java:242)
   at sun.awt.image.IntegerInterleavedRaster.<init>(IntegerInterleavedRaster.java:72)
   at sun.awt.image.IntegerInterleavedRaster.createCompatibleWritableRaster(IntegerInterleavedRaster.java:530)
   at java.awt.image.ConvolveOp.createCompatibleDestImage(ConvolveOp.java:280)
   at java.awt.image.ConvolveOp.filter(ConvolveOp.java:177)
   at sun.java2d.pipe.DrawImage.transformImage(DrawImage.java:1104)
   at sun.java2d.pipe.ValidatePipe.transformImage(ValidatePipe.java:238)
   at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3338)
   at org.openide.actions.HeapView.paintDropShadowText(HeapView.java:675)
   at org.openide.actions.HeapView.paintComponent(HeapView.java:601)
   at javax.swing.JComponent.paint(JComponent.java:1054)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5219)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1529)
   at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1452)
   at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:311)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1249)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5167)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4978)
   at javax.swing.RepaintManager$3.run(RepaintManager.java:808)
   at javax.swing.RepaintManager$3.run(RepaintManager.java:796)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:796)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:769)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:718)
   at javax.swing.RepaintManager.access$1100(RepaintManager.java:62)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1677)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)