@Override
	public String[][] getPhases() {
		return new String[][] { PROGRAM_TREE_PHASE };
	}
Case 5: destination Name changed, source name and content changed
@param sourceRoot source root module
@param sourceTreeName source tree name
@param destTreeName destination tree name
@throws CancelledException
Ghidra/Features/Base/src/main/java/ghidra/app/merge/tree/ProgramTreeMergeManager.java