private void clearPrototypeEvaluationModel(EvaluationModelType modelType, String modelName) {
		CompilerSpec compilerSpec = program.getCompilerSpec();
		PrototypeModel evalModel = compilerSpec.getPrototypeEvaluationModel(modelType);
		if (!evalModel.getName().equals(modelName)) {
			return;
		}
		String newName = compilerSpec.getDefaultCallingConvention().getName();
		Options options = program.getOptions(ProgramCompilerSpec.DECOMPILER_PROPERTY_LIST_NAME);
		options.setString(ProgramCompilerSpec.EVALUATION_MODEL_PROPERTY_NAME, newName);
	}
If the indicated evaluation model matches the given name,
clear the evaluation model to the default
@param modelType is the indicated evaluation model
@param modelName is the given name needing to be cleared
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/SpecExtension.java