public long getUnionPAVS() {
		return unionPAVS;
	}
Returns the {@link ImageSectionHeader} unionPAVS, which is either Physical Address or
Virtual Size.
@return the unionPAVS.
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/ImageSectionHeader.java