Bug 18015 NPE in structured selection if file opened from repo
F1 1. repository view - open a java file 2. use structured selection java.lang.NullPointerException at org.eclipse.jdt.internal.ui.javaeditor.structureselection.StructureSelectionActi on.getNewSelectionRange(StructureSelectionAction.java:68) at org.eclipse.jdt.internal.ui.javaeditor.structureselection.StructureSelectionActi on.run(StructureSelectionAction.java:53) at org.eclipse.ui.texteditor.RetargetTextEditorAction.run (RetargetTextEditorAction.java:127) at org.eclipse.jface.action.Action.runWithEvent(Action.java:590) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection (ActionContributionItem.java:407) at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent (ActionContributionItem.java:361) at org.eclipse.jface.action.ActionContributionItem.access$0 (ActionContributionItem.java:352) at org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent (ActionContributionItem.java:47) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:75) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:825) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1527) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1289) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1085) at org.eclipse.ui.internal.Workbench.run(Workbench.java:1068) at org.eclipse.core.internal.boot.InternalBootLoader.run (InternalBootLoader.java:739) at org.eclipse.core.boot.BootLoader.run(BootLoader.java:432) at EclipseRuntimeLauncher.main(EclipseRuntimeLauncher.java:24)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/structureselection/StructureSelectionAction.java
}
	
	protected final ITextSelection getTextSelection() {
		return (ITextSelection)fEditor.getSelectionProvider().getSelection();
	}
	
	protected static ISourceRange getLastCoveringNodeRange(ISourceRange oldSourceRange, ICompilationUnit cu, StructureSelectionAnalyzer selAnalyzer) throws JavaModelException {
		if (selAnalyzer.getLastCoveringNode() == null)
			return oldSourceRange;		
		else	
			return getSelectedNodeSourceRange(cu, selAnalyzer.getLastCoveringNode());
	}
	
	protected static ISourceRange getSelectedNodeSourceRange(ICompilationUnit cu, ASTNode nodeToSelect) throws JavaModelException {
		int offset= nodeToSelect.getStartPosition();
		int end= Math.min(cu.getSourceRange().getLength(), nodeToSelect.getStartPosition() + nodeToSelect.getLength() - 1);
		return createSourceRange(offset, end);
	}
	
	
	
	private static ISourceRange createSourceRange(ITextSelection ts){
		if (ts.getLength() == 0) 
			return new SourceRange(ts.getOffset(), 1);
		else	
			return new SourceRange(ts.getOffset(), ts.getLength());
	}