private void dumpSpaceId(VarnodeData v) throws IOException {
		encoder.openElement(ELEM_SPACEID);
		encoder.writeSpaceId(ATTRIB_NAME, v.offset);
		encoder.closeElement(ELEM_SPACEID);
	}
Create the LabelRef now that the next element written will be the parameter needing a patch
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/PcodeEmitPacked.java