void closingFidDB(FidDB fidDB) {
		if (fidDB == openUpdateableFidDB) {
			openUpdateableFidDB = null;
		}
	}
Tests if the Fid database for this FidFile supports the given language.
@param language the language to test.
@return true if this Fid Database supports the given language.
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidFile.java