public String getSourceDtPath() {
		if (sourceDt == null) {
			return "";
		}
		return sourceDt.getPathName();
	}
Disassociates this DataTypeSyncInfo's data type from its source archive.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/DataTypeSyncInfo.java