Bug 43488 [typing] BadPositionCategoryException in LinkedPositionManager
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
disableBrowserLikeLinks();
				return;
			}
			
			if (PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE.equals(property)) {
				if ((event.getNewValue() instanceof Boolean) && ((Boolean)event.getNewValue()).booleanValue()) {
					fEditorSelectionChangedListener= new EditorSelectionChangedListener();
					fEditorSelectionChangedListener.install(getSelectionProvider());
					fEditorSelectionChangedListener.selectionChanged();
				} else {
					fEditorSelectionChangedListener.uninstall(getSelectionProvider());
					fEditorSelectionChangedListener= null;
				}
				return;
			}
			
			if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
				if (event.getNewValue() instanceof Boolean) {
					Boolean disable= (Boolean) event.getNewValue();
					configureInsertMode(OVERWRITE, !disable.booleanValue());
				}
			}
			
		} finally {
			super.handlePreferenceStoreChanged(event);
		}
	}
	
	private boolean isJavaEditorHoverProperty(String property) {
		return	PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS.equals(property);