public static String getHashString(long hash) {
		return colorString(NUMBER_COLOR, "0x" + Long.toHexString(hash));
	}
Creates a string containing HTML tags to represent the hash value in 
color as an unsigned hexadecimal value.
@param hash the hash to be displayed in hexadecimal
@return the message string containing HTML tags.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/util/ConflictUtility.java