DataType parseDataType(String dtName, CategoryPath category, int size) {
		DataType dt;
		try {
			dt = parser.parse(dtName, category);
		}
		catch (InvalidDataTypeException | CancelledException e) {
			return null;
		}
		return dt;
	}
Parse the specified dtName within the specified category.
@param dtName
@param category
@param size optional root-type size, or -1 for unspecified
@return root-type if found, or null if not found
Ghidra/Features/Sarif/src/main/java/sarif/managers/DtParser.java