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Build: NetBeans IDE 8.2 (Build 201609300101) VM: Java HotSpot(TM) 64-Bit Server VM, 25.101-b13, Java(TM) SE Runtime Environment, 1.8.0_101-b13 OS: Linux User Comments: GUEST: Ran maven to clean and build assunluis: Set a shortcut to F1 key, and apear this error. Stacktrace: java.lang.NullPointerException at javax.swing.text.FlowView$LogicalView.getPreferredSpan(FlowView.java:732) at javax.swing.text.FlowView.calculateMinorAxisRequirements(FlowView.java:233) at javax.swing.text.ParagraphView.calculateMinorAxisRequirements(ParagraphView.java:717) at javax.swing.text.html.ParagraphView.calculateMinorAxisRequirements(ParagraphView.java:157) at javax.swing.text.BoxView.checkRequests(BoxView.java:935) at javax.swing.text.BoxView.getMinimumSpan(BoxView.java:568)
Created attachment 162724 [details] stacktrace