Update Molecule.java

                return null;

        }

                        //boolean matchingEdgeIsFound = false;

                        //for each connected element in cyphered input

                            //if its a match

                                //mark the newAtom edge as already found

                                //matchingEdgeIsFound = true;

                                //go to next connected atom in dbAtom (break)

                            //if its not a match

                                //go to next connected element in cyphered input (do nothing)

                        //if !matchingEdgeIsFound, this is the wrong "newAtom"

                            //sameConnected = false;

                    //if connected is the same

                        //atomFound = true;

                        //change newAtom degree to invalid number (0)

                        //go to next dbAtom;

                    //if connected isnt the same

                        //go to next newAtom;

            //if !atomFound

                //return null;

        // If all comparisons passed, the molecules are equal

        return this;

    }