During evaluation of 'EquipoJFrame.txtNombreEq'
Caused: java.lang.IllegalArgumentException: Attempt to use non-static field with ReferenceType
   at com.sun.tools.jdi.ReferenceTypeImpl.getValues(ReferenceTypeImpl.java:636)
   at com.sun.tools.jdi.ReferenceTypeImpl.getValue(ReferenceTypeImpl.java:596)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorVisitor.visitMemberSelect(EvaluatorVisitor.java:2534)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorVisitor.visitMemberSelect(EvaluatorVisitor.java:194)
   at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1686)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:49)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorVisitor.scan(EvaluatorVisitor.java:232)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorVisitor.scan(EvaluatorVisitor.java:194)
   at org.netbeans.modules.debugger.jpda.projects.EditorContextImpl.parseExpression(EditorContextImpl.java:1924)
   at sun.reflect.GeneratedMethodAccessor294.invoke(GeneratedMethodAccessor294.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.netbeans.modules.debugger.jpda.EditorContextBridge.parseExpression(EditorContextBridge.java:130)
   at org.netbeans.modules.debugger.jpda.expr.TreeEvaluator.evaluate(TreeEvaluator.java:171)
   at org.netbeans.modules.debugger.jpda.JavaEvaluator.evaluateIn(JavaEvaluator.java:144)
   at org.netbeans.modules.debugger.jpda.JavaEvaluator.evaluate(JavaEvaluator.java:92)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorExpression$AssociatedExpression.evaluate(EvaluatorExpression.java:90)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorExpression.evaluate(EvaluatorExpression.java:73)
   at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.evaluateGeneric(JPDADebuggerImpl.java:896)
   at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.evaluate(JPDADebuggerImpl.java:353)
   at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.evaluate(JPDADebuggerImpl.java:317)
   at org.netbeans.modules.debugger.jpda.projects.ToolTipAnnotation.run(ToolTipAnnotation.java:213)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.IllegalArgumentException: Attempt to use non-static field with ReferenceType
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:424)
   at org.netbeans.modules.debugger.jpda.projects.ToolTipAnnotation.getShortDescription(ToolTipAnnotation.java:157)
   at org.netbeans.modules.editor.NbToolTip$Request.resolveTooltipText(NbToolTip.java:405)
   at org.netbeans.modules.editor.NbToolTip$Request.run(NbToolTip.java:366)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)