private void processDataTypeDeleted(long myDtID) {
		// Note: The ID passed to this method can be a changed or deleted data type.
		// My deleted data types will not be in My data type manager.
		DataType myDt = dtms[MY].getDataType(myDtID);
		if (myDt == null) {
			myDt = dtms[RESULT].getDataType(myDtID);
			// My deleted data types will be in the result unless the latest already deleted it.
			if (myDt != null) {
				// If it's still in the result remove it.
				dtms[RESULT].remove(myDt);
			}
		}
	}
Fix up the Union by going through all of the fix up info objects that
have the given ID.
@param id id of the Union
@param union union that is updated
@param firstFixupIndex first applicable fixupList entry index
@param fixupCount total number of fixup entries to be applied
@param unresolvedFixups list to which unprocessed fixups should be added
Ghidra/Features/Base/src/main/java/ghidra/app/merge/datatypes/DataTypeMergeManager.java