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/JavaEditor.java
sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
				} else if (value instanceof String) {
					sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
				}
				return;
			}
			
			if (LINE_NUMBER_RULER.equals(property)) {
				if (isLineNumberRulerVisible())
					showLineNumberRuler();
				else
					hideLineNumberRuler();
				return;
			}
			
			if (fLineNumberRulerColumn != null &&
						(LINE_NUMBER_COLOR.equals(property) || 
						PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)  ||
						PREFERENCE_COLOR_BACKGROUND.equals(property))) {
					
					initializeLineNumberRulerColumn(fLineNumberRulerColumn);
			}
				
			
		} finally {
			super.handlePreferenceStoreChanged(event);
		}
	}
	
	/**