Bug 277213 JFace does not run stand-alone
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/URLImageDescriptor.java
}
	}
	/*
	 * (non-Javadoc) Method declared on Object.
	 */
	public int hashCode() {
		return url.hashCode();
	}
	/*
	 * (non-Javadoc) Method declared on Object.
	 */
	/**
	 * The <code>URLImageDescriptor</code> implementation of this
	 * <code>Object</code> method returns a string representation of this
	 * object which is suitable only for debugging.
	 */
	public String toString() {
		return "URLImageDescriptor(" + url + ")"; 
	}
	/**
	 * Returns the filename for the ImageData.
	 * 
	 * @return {@link String} or <code>null</code> if the file cannot be found
	 */
	private String getFilePath() {
		try {
			if (JFaceActivator.getBundleContext() == null) {
				if (FILE_PROTOCOL.equalsIgnoreCase(url.getProtocol()))
					return new Path(url.getFile()).toOSString();
				return null;