private void queryAssociatedSignatures(List<FunctionDescription> funcvec,
			DescriptionManager manager) throws SQLException {
		TreeMap<Long, SignatureRecord> sigmap = new TreeMap<>();
		for (FunctionDescription element : funcvec) {
			queryAssociatedSignature(element, manager, sigmap);
		}
	}
Make sure every FunctionDescription object has its associated SignatureRecord
Read the SignatureRecords from the database if necessary

@param funcvec list of functions
@param manager container DescriptionManager
@throws SQLException if there is a problem querying the signature
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/client/AbstractSQLFunctionDatabase.java