protected static void createAndCommentData(Program program, Address addr, DataType dt,
			String comment, CommentType commentType) {
		createData(program, addr, dt);
		SetCommentCmd.createComment(program, addr, comment, commentType);
	}
Creates the specified DataType at the supplied address. In
addition, a comment of the specified type is also created at the address.

@param program the program being analyzed
@param addr the address where data is created
@param dt the type for the data
@param comment the comment about the data
@param commentType the type of comment
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/GccAnalysisClass.java