Bug 80429 [Preferences] [Dialogs] FieldEditors should relax requirements to support DialogPages
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
}
	private String getContentTypeString(IFile file) {
		IContentDescription description = getContentDescription(file);
		if (description != null) {
			IContentType contentType = description.getContentType();
			if (contentType != null)
				return contentType.getName();
		}
		return null;
	}
	private IContentDescription getContentDescription(IFile file) {
		if (cachedContentDescription == null) {
			try {
				cachedContentDescription = file.getContentDescription();
			} catch (CoreException e) {
				
			}
		}
		return cachedContentDescription;
	}
	/**
	 * Return the value for the date String for the timestamp of the supplied
	 * resource.
	 * 
	 * @param resource
	 *            The resource to query
	 * @return String
	 */
	private String getDateStringValue(IResource resource) {
		if (!resource.isLocal(IResource.DEPTH_ZERO))