@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (!(obj instanceof SymbolRowObject)) {
			return false;
		}
		SymbolRowObject other = (SymbolRowObject) obj;
		return id == other.id && program == other.program;
	}
Get the symbol associated with this row object.  If symbol no longer exists
null may be returned.
@return associated symbol or null if symbol not found or has been deleted
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/SymbolRowObject.java