@Override
		public boolean isSame(CodeUnit cu1, CodeUnit cu2) {
			Object p1 = null;
			Object p2 = null;
			p1 = getProperty(cu1, propertyName);
			p2 = getProperty(cu2, propertyName);
			return SystemUtilities.isEqual(p1, p2);
		}
Constructor for comparing program differences.
@param property the name of the user defined property to be
compared in program1 and program2.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramDiff.java