NullPointerException below LinkStatusPart$1.widgetSelected (thrown in TabFolder.setBounds) ------------------------------------------------------------------------------------------ Key: JBIDE-22938 URL: https://issues.redhat.com/browse/JBIDE-22938 Project: Tools (JBoss Tools) Issue Type: Bug Components: visual-page-editor-core Reporter: Automated Error Reporting Bot Assignee: Ilya Buziuk Priority: Major Fix For: 4.16.x The following problem was reported via the automated error reporting: Message: Problems occurred when invoking code from plug-in: "org.eclipse.jface". {noformat} java.lang.NullPointerException: null at org.eclipse.swt.widgets.TabFolder.setBounds(TabFolder.java:746) at org.eclipse.swt.widgets.Control.setBounds(Control.java:890) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setSize(Control.java:1241) at org.eclipse.jface.preference.PreferenceDialog$PageLayout.layout(PreferenceDialog.java:128) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setBounds(Control.java:862) at org.eclipse.swt.custom.ScrolledCompositeLayout.layout(ScrolledCompositeLayout.java:118) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setBounds(Control.java:890) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setBounds(Control.java:890) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setBounds(Control.java:890) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setBounds(Control.java:890) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1454) at org.eclipse.swt.widgets.Control.setBounds(Control.java:890) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:693) at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:197) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1668) at org.eclipse.swt.widgets.Shell.setVisible(Shell.java:2349) at org.eclipse.swt.widgets.Shell.open(Shell.java:1629) at org.eclipse.swt.widgets.Shell.open(Shell.java:1628) at org.eclipse.jface.window.Window.open(Window.java:799) at org.eclipse.jface.dialogs.MessageDialog.open(MessageDialog.java:330) at org.eclipse.jface.dialogs.MessageDialog.open(MessageDialog.java:360) at org.eclipse.jface.preference.PreferenceDialog.showPageFlippingAbortDialog(PreferenceDialog.java:1318) at org.eclipse.jface.preference.PreferenceDialog$9.handleError(PreferenceDialog.java:658) at org.eclipse.jface.preference.PreferenceDialog$9.access$0(PreferenceDialog.java:652) at org.eclipse.jface.preference.PreferenceDialog$9$1.run(PreferenceDialog.java:677) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:670) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:877) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:874) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1734) at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1093) at org.eclipse.jface.preference.PreferenceDialog.selectSavedItem(PreferenceDialog.java:1011) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.selectSavedItem(FilteredPreferenceDialog.java:656) at org.eclipse.jface.preference.PreferenceDialog$4.run(PreferenceDialog.java:351) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.preference.PreferenceDialog.createContents(PreferenceDialog.java:346) at org.eclipse.jface.window.Window.create(Window.java:430) at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1096) at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.createDialogOn(WorkbenchPreferenceDialog.java:102) at org.eclipse.ui.dialogs.PreferencesUtil.createPreferenceDialogOn(PreferencesUtil.java:192) at org.eclipse.ui.dialogs.PreferencesUtil.createPreferenceDialogOn(PreferencesUtil.java:116) at org.jboss.tools.vpe.preview.core.exceptions.LinkStatusPart$1.widgetSelected(LinkStatusPart.java:69) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) {noformat} Bundles: | org.eclipse.core.runtime | 3.11.1.v20150903-1804 | 3.11.1.v20150903-1804 | | org.eclipse.jface | 3.11.1.v20160128-1644 | 3.11.1.v20160128-1644 | | org.eclipse.swt | 3.104.2.v20160212-1350 | 3.104.2.v20160212-1350 | | org.eclipse.ui | 3.107.0.v20150507-1945 | 3.107.0.v20150507-1945 | | org.jboss.tools.vpe.preview.core | 3.7.1.Final-v20160331-0327-B91 | 3.7.1.Final-v20160331-0327-B91 | Operating Systems: | Linux | 4.5.0 | 4.5.0 | The above information is a snapshot of the collected data. 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