private static MimeType getDocumentMimeTypeFromLabel(String label) { if (label != null) { int index = label != null ? label.lastIndexOf("(") : -1; // $NON-NLS-1$ String filename = index > 0 ? label.substring(0, index - 1) : label; return MimeType.guessFromFileExtension(getFileExtension(filename)); } return null; }