Bug 315281 update copyrights for 3.6
bundles/org.eclipse.jface/src/org/eclipse/jface/action/StatusLineManager.java
*/
    public void setCancelEnabled(boolean enabled) {
        if (statusLineExist()) {
			((StatusLine) statusLine).setCancelEnabled(enabled);
		}
    }
    /* (non-Javadoc)
     * Method declared on IStatusLineManager.
     */
    public void setErrorMessage(String message) {
        if (statusLineExist()) {
			((StatusLine) statusLine).setErrorMessage(message);
		}
    }
    /* (non-Javadoc)
     * Method declared on IStatusLineManager.
     */
    public void setErrorMessage(Image image, String message) {
        if (statusLineExist()) {
			((StatusLine) statusLine).setErrorMessage(image, message);
		}
    }
    /* (non-Javadoc)
     * Method declared on IStatusLineManager.
     */
    public void setMessage(String message) {
        if (statusLineExist()) {
			((StatusLine) statusLine).setMessage(message);
		}
    }