Bug 74529 [Encoding] Encoding on properties no longer explains encoding
I200409212000 This is a regression from previous builds (e.g. 3.0): along with the encoding on the properties dialog there was an explanation where it came from, e.g. inherited from container, detected from file content. This important information has gone.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
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))
			return NOT_LOCAL_TEXT;
		IPath location = resource.getLocation();
		if (location == null) {
			if (resource.isLinked())
				return MISSING_PATH_VARIABLE_TEXT;
			return NOT_EXIST_TEXT;
		} 
		
		File localFile = location.toFile();