public static String handleParseProblem(Throwable t, String functionString) {
		if (t instanceof TokenMgrError) {
			return generateTokenErrorMessage((TokenMgrError) t, functionString);
		}
		else if (t instanceof ParseException) {
			return generateParseExceptionMessage((ParseException) t, functionString);
		}
		return null;
	}
Given a throwable, attempt pull out the significant error parts to generate a 
user-friendly error message.

@param t the throwable to examine, originating from the {@link CParser}.
@param functionString the full function signature text that was parsed by the parser.
@return a user-friendly error message, or null if this class did not know how to 
        handle the given exception.
Ghidra/Features/Base/src/main/java/ghidra/app/util/cparser/C/CParserUtils.java