Bug 71354 [painting] IAE in StyledText.getBidiSegments upon revert
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
fMarkImplementors= newBooleanValue;
				return;
			}
			if (PreferenceConstants.EDITOR_STICKY_OCCURRENCES.equals(property)) {
				fStickyOccurrenceAnnotations= newBooleanValue;
				return;
			}
			if (SemanticHighlightings.affectsEnablement(getPreferenceStore(), event)) {
				if (isSemanticHighlightingEnabled())
					installSemanticHighlighting();
				else
					uninstallSemanticHighlighting();
				return;
			}
			
			if (JavaCore.COMPILER_SOURCE.equals(property)) {
				if (event.getNewValue() instanceof String)
					fBracketMatcher.setSourceVersion((String) event.getNewValue());
				
			}
			
			((JavaSourceViewerConfiguration)getSourceViewerConfiguration()).handlePropertyChangeEvent(event);
			
			if (affectsOverrideIndicatorAnnotations(event)) {
				if (isShowingOverrideIndicators()) {
					if (fOverrideIndicatorManager == null)
						installOverrideIndicator(true);
				} else {
					if (fOverrideIndicatorManager != null)
						uninstallOverrideIndicator();