java.lang.NullPointerException at org.netbeans.editor.ext.ToolTipSupport.ensureVisibility(ToolTipSupport.java:825) at org.netbeans.editor.ext.ToolTipSupport.setToolTip(ToolTipSupport.java:375) at org.netbeans.editor.ext.ToolTipSupport.setToolTip(ToolTipSupport.java:331) at org.netbeans.editor.ext.ToolTipSupport.setToolTip(ToolTipSupport.java:290) at org.netbeans.editor.ext.ToolTipSupport.setToolTip(ToolTipSupport.java:280) at org.netbeans.editor.ext.ToolTipSupport.setToolTip(ToolTipSupport.java:276) at org.netbeans.spi.debugger.ui.ToolTipUI.show(ToolTipUI.java:98) at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl$ModelChangeListenerTooltipImpl.modelChanged(GdbDebuggerImpl.java:2817) at org.netbeans.modules.cnd.debugger.common2.debugger.ModelChangeDelegator.treeNodeChanged(ModelChangeDelegator.java:158) at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl.updateValue(GdbDebuggerImpl.java:3191) at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl.updateValue(GdbDebuggerImpl.java:3161) at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl.access$4900(GdbDebuggerImpl.java:150) at org.netbeans.modules.cnd.debugger.gdb2.GdbDebuggerImpl$36.onDone(GdbDebuggerImpl.java:3630) at org.netbeans.modules.cnd.debugger.gdb2.mi.MICommandManager.dispatch(MICommandManager.java:194) at org.netbeans.modules.cnd.debugger.gdb2.mi.MIProxy.dispatch(MIProxy.java:188) at org.netbeans.modules.cnd.debugger.gdb2.Gdb$MyMIProxy.dispatch(Gdb.java:697) at org.netbeans.modules.cnd.debugger.gdb2.mi.MIProxy.result(MIProxy.java:193) at org.netbeans.modules.cnd.debugger.gdb2.mi.MIProxy.processLine(MIProxy.java:157) Caused: java.lang.Exception: when processing line: 422^done,name="var13",numchild="0",value="{int32_t (codedstream_t *, bitstream_t *)} 0xe0bc09 ",type="int32_t (codedstream_t *, bitstream_t *)",has_more="0" at org.netbeans.modules.cnd.debugger.gdb2.Tap$4.run(Tap.java:355) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)