@Override
	public Variable createVariable(String name, int offset, DataType dataType, SourceType source) {
		throw new UnsupportedOperationException();
	}
@see ghidra.program.model.listing.StackFrame#createVariable(java.lang.String, int, ghidra.program.model.data.DataType, ghidra.program.model.symbol.SourceType)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/oldfunction/OldStackFrameDB.java