Bug 239518 [Contributions] Fix up TextActionHandler's handling of Delete to use Text.insert
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/TextActionHandler.java
return;
            }
        }
        /**
         * Update the state.
         */
        public void updateEnabledState() {
            if (activeTextControl != null && !activeTextControl.isDisposed()) {
                setEnabled(activeTextControl.getCharCount() > 0);
                return;
            }
            if (selectAllAction != null) {
                setEnabled(selectAllAction.isEnabled());
                return;
            }
            setEnabled(false);
        }
    }
    /**
     * Creates a <code>Text</code> control action handler
     * for the global Cut, Copy, Paste, Delete, and Select All 
     * of the action bar.
     *
     * @param actionBar the action bar to register global
     *    action handlers for Cut, Copy, Paste, Delete, 
     * 	  and Select All
     */
    public TextActionHandler(IActionBars actionBar) {
        super();
        actionBar.setGlobalActionHandler(ActionFactory.CUT.getId(),