private void processCategoryConflicts() throws CancelledException {

		for (Long element : catConflictList) {
			currentMonitor.checkCancelled();
			currentMonitor.setProgress(++progressIndex);

			long id = element.longValue();

			++currentConflictIndex;
			handleCategoryConflict(id, currentConflictIndex);
		}
		catConflictList.clear(); // Done with the conflict list.
	}
Process conflicts for categories.
@throws CancelledException task was cancelled
Ghidra/Features/Base/src/main/java/ghidra/app/merge/datatypes/DataTypeMergeManager.java