static void emitHeader(StringBuilder builder) {
		builder.append(String.format("%16s %s\n", "Address", "Path"));
		// TODO: see if we need something like this for PlaceholderVirtualFunctionTable
//		emitLine(builder, ownerOffset, vbtPtrOffset );
	}
Returns the address of the function in memory, if set
@return the address; can be {@code null}
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/classtype/PlaceholderVirtualFunctionTableEntry.java