java.lang.OutOfMemoryError: Java heap space
   at sun.awt.geom.Curve.insertLine(Curve.java:50)
   at java.awt.geom.Area.pathToCurves(Area.java:162)
   at java.awt.geom.Area.<init>(Area.java:126)
   at org.netbeans.swing.tabcontrol.plaf.BasicTabDisplayerUI.paint(BasicTabDisplayerUI.java:410)
   at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)
   at javax.swing.JComponent.paintComponent(JComponent.java:780)
   at javax.swing.JComponent.paint(JComponent.java:1056)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at org.netbeans.swing.tabcontrol.TabbedContainer.paint(TabbedContainer.java:994)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5210)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1579)
   at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1502)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1272)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5158)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4969)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4950)
   at javax.swing.JLayer.paintImmediately(JLayer.java:415)
   at javax.swing.plaf.LayerUI.paintImmediately(LayerUI.java:717)
   at javax.swing.JLayer.paintImmediately(JLayer.java:410)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4950)
   at javax.swing.RepaintManager$4.run(RepaintManager.java:831)
   at javax.swing.RepaintManager$4.run(RepaintManager.java:814)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:789)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:738)
   at javax.swing.RepaintManager.access$1200(RepaintManager.java:64)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1732)