Bug 20885 Search match not revealed when in the single element view
0) enable single element view (full preference settings will be attached) 1) do a reference search for JavaPlugin.getDirtyEditors() 2) double click on a match ->the match gets quickly revealed and then the editor jumps to the top again.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
private int fTabRatio;
		private ILineTracker fLineTracker;
		
		public TabConverter() {
		} 
		
		public void setNumberOfSpacesPerTab(int ratio) {
			fTabRatio= ratio;
		}
		
		public void setLineTracker(ILineTracker lineTracker) {
			fLineTracker= lineTracker;
		}
		
		private int insertTabString(StringBuffer buffer, int offsetInLine) {
			
			if (fTabRatio == 0)