private void checkUpdateAllowed() throws ReadOnlyException {
		if (!openForUpdate) {
			throw new ReadOnlyException(
				"Attempted to modify Fid Database that is not open for update: " + this);
		}
	}
Creates a new library using the parameters supplied.
@param libraryFamilyName the library family name
@param libraryVersion the library version
@param libraryVariant the library variant
@param ghidraVersion the Ghidra version
@param languageID the language id
@param languageVersion the language version
@param languageMinorVersion the language minor version
@param compilerSpecID the compiler spec id
@return the newly created library record
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidDB.java