public Symbol getSymbol() {
		if (id != 0) {
			return getProgram().getSymbolTable().getSymbol(id);
		}
		return null;
	}
Fetch the corresponding database Symbol if it exists.
@return the matching Symbol object or null
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/HighSymbol.java