public String getDifferences(Address p1Address) {
		int index = getAddressRangeIndex(p1Address);
		if (index < 0 || index >= diffs.length) {
			return null;
		}
		MemoryBlockDiff info = getDifferenceInfo(index);
		return info.getDifferencesAsString();
	}
Gets a string representation of the types of memory differences that exist for the memory 
block that contains the indicated address.
@param p1Address address that is obtained via the first program.
@return a string indicating the types of memory differences.
Ghidra/Features/Base/src/main/java/ghidra/program/util/MemoryDiff.java