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
}
    /**
     * Set the default <code>IAction</code> handler for the Copy
     * action. This <code>IAction</code> is run only if no active
     * inline text control.
     *
     * @param action the <code>IAction</code> to run for the
     *    Copy action, or <code>null</code> if not interested.
     */
    public void setCopyAction(IAction action) {
        if (copyAction == action) {
			return;
		}
        if (copyAction != null) {
			copyAction.removePropertyChangeListener(copyActionListener);
		}
        copyAction = action;
        if (copyAction != null) {
			copyAction.addPropertyChangeListener(copyActionListener);
		}
        textCopyAction.updateEnabledState();
    }
    /**
     * Set the default <code>IAction</code> handler for the Cut
     * action. This <code>IAction</code> is run only if no active
     * inline text control.
     *
     * @param action the <code>IAction</code> to run for the
     *    Cut action, or <code>null</code> if not interested.
     */