docs: public static boolean isRevisionDumpFile(DumpContentType dumpContentType) {
  		if (WmfDumpFile.REVISION_DUMP.containsKey(dumpContentType)) {
  			return WmfDumpFile.REVISION_DUMP.get(dumpContentType);
  		} else {
  			throw new IllegalArgumentException("Unsupported dump type "
  					+ dumpContentType);
  		}
  	}