Program: 16558
Project: 16558
Buggy source:
@Override public void actionPerformed(ActionEvent ae){
  String cmd=ae.getActionCommand();
  if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    try {
      MultipleAlignmentJmol j=SymmetryDisplay.displaySubunits(symm.getMultipleAlignment());
      String s=SymmetryDisplay.printSymmetryAxes(symm,true);
      j.evalString(s);
    }
 catch (    StructureException e) {
      e.printStackTrace();
    }
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    try {
      MultipleAlignmentJmol j=SymmetryDisplay.displayFull(symm.getMultipleAlignment());
      String s=SymmetryDisplay.printSymmetryAxes(symm,false);
      j.evalString(s);
    }
 catch (    StructureException e) {
      e.printStackTrace();
    }
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    try {
      StructureAlignmentDisplay.display(symm.getSelfAlignment(),symm.getAtoms(),symm.getAtoms());
    }
 catch (    StructureException e) {
      e.printStackTrace();
    }
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    String script=SymmetryDisplay.printPointGroupAxes(symm);
    jmol.evalString(script);
    return;
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm != null) {
      String s=SymmetryDisplay.printSymmetryAxes(symm,false);
      jmol.evalString(s);
      return;
    }
 else     logger.error("String_Node_Str");
  }
 else   if (cmd.equals("String_Node_Str")) {
    SymmetryGui.getInstance();
  }
}

Fixed version (ground truth):
@Override public void actionPerformed(ActionEvent ae){
  String cmd=ae.getActionCommand();
  if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    try {
      MultipleAlignmentJmol j=SymmetryDisplay.displaySubunits(symm.getMultipleAlignment());
      String s=SymmetryDisplay.printSymmetryAxes(symm,true);
      j.evalString(s);
    }
 catch (    StructureException e) {
      e.printStackTrace();
    }
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    try {
      MultipleAlignmentJmol j=SymmetryDisplay.displayFull(symm.getMultipleAlignment());
      String s=SymmetryDisplay.printSymmetryAxes(symm,false);
      j.evalString(s);
    }
 catch (    StructureException e) {
      e.printStackTrace();
    }
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    try {
      Atom[] cloned=StructureTools.cloneAtomArray(symm.getAtoms());
      StructureAlignmentDisplay.display(symm.getSelfAlignment(),symm.getAtoms(),cloned);
    }
 catch (    StructureException e) {
      e.printStackTrace();
    }
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm == null) {
      logger.error("String_Node_Str");
      return;
    }
    String script=SymmetryDisplay.printPointGroupAxes(symm);
    jmol.evalString(script);
    return;
  }
 else   if (cmd.equals("String_Node_Str")) {
    if (symm != null) {
      String s=SymmetryDisplay.printSymmetryAxes(symm,false);
      jmol.evalString(s);
      return;
    }
 else     logger.error("String_Node_Str");
  }
 else   if (cmd.equals("String_Node_Str")) {
    SymmetryGui.getInstance();
  }
}