Program: 146942
Project: 146942
Buggy source:
public void next(){
  String next=session.getNeededData();
  if (next == null) {
    Entry entry=session.getEntriesForCommand(session.getCommand()).elementAt(0);
    String xmlns=session.getForm();
    String title;
    if (CommCareSense.sense()) {
      title=null;
    }
 else {
      title=Localizer.clearArguments(entry.getText().evaluate());
    }
    CommCareFormEntryState state=new CommCareFormEntryState(title,xmlns,getPreloaders(),CommCareContext._().getFuncHandlers()){
      protected void goHome(){
        J2MEDisplay.startStateWithLoadingScreen(new CommCareHomeState());
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(state);
    return;
  }
  if (next.equals(CommCareSession.STATE_COMMAND_ID)) {
    if (session.getCommand() == null) {
      session.clearState();
      J2MEDisplay.startStateWithLoadingScreen(new CommCareHomeState());
      return;
    }
    MenuHomeState state=new MenuHomeState(this,session.getMenu(session.getCommand())){
      public void entry(      Suite suite,      Entry entry){
        throw new RuntimeException("String_Node_Str");
      }
      public void exitMenuTransition(){
        CommCareSessionController.this.back();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(state);
    return;
  }
  Suite suite=session.getCurrentSuite();
  Entry entry=session.getEntriesForCommand(session.getCommand()).elementAt(0);
  if (next.equals(CommCareSession.STATE_REFERRAL_ID)) {
    Entity<PatientReferral> entity=new CommCareEntity<PatientReferral>(suite.getDetail(entry.getShortDetailId()),suite.getDetail(entry.getLongDetailId()),new ReferralInstanceLoader(entry.getReferences()));
    CommCareSelectState<PatientReferral> select=new CommCareSelectState<PatientReferral>(entity,PatientReferral.STORAGE_KEY){
      public void cancel(){
        CommCareSessionController.this.back();
      }
      public void entitySelected(      int id){
        PatientReferral r=CommCareUtil.getReferral(id);
        Case c=CommCareUtil.getCase(r.getLinkedId());
        CommCareSessionController.this.session.setReferral(r.getReferralId(),r.getType());
        CommCareSessionController.this.session.setCaseId(c.getCaseId());
        CommCareSessionController.this.next();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(select,select.getProgressIndicator());
    return;
  }
  if (next.equals(CommCareSession.STATE_CASE_ID)) {
    Entity<Case> entity=new CommCareEntity<Case>(suite.getDetail(entry.getShortDetailId()),suite.getDetail(entry.getLongDetailId()),new CaseInstanceLoader(entry.getReferences()));
    CommCareSelectState<Case> select=new CommCareSelectState<Case>(entity,Case.STORAGE_KEY){
      public void cancel(){
        CommCareSessionController.this.back();
      }
      public void entitySelected(      int id){
        Case c=CommCareUtil.getCase(id);
        CommCareSessionController.this.session.setCaseId(c.getCaseId());
        CommCareSessionController.this.next();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(select,select.getProgressIndicator());
    return;
  }
  if (next.equals(CommCareSession.STATE_FORM_XMLNS)) {
    Entity<FormDef> entity=new CommCareEntity<FormDef>(suite.getDetail(entry.getShortDetailId()),suite.getDetail(entry.getLongDetailId()),new FormDefInstanceLoader(entry.getReferences()));
    CommCareSelectState<FormDef> select=new CommCareSelectState<FormDef>(entity,FormDef.STORAGE_KEY){
      public void cancel(){
        CommCareSessionController.this.back();
      }
      public void entitySelected(      int id){
        FormDef r=CommCareUtil.getForm(id);
        CommCareSessionController.this.session.setXmlns(r.getInstance().schema);
        CommCareSessionController.this.next();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(select,select.getProgressIndicator());
    return;
  }
}

Fixed version (ground truth):
public void next(){
  String next=session.getNeededData();
  if (next == null) {
    String xmlns=session.getForm();
    if (xmlns == null) {
      this.back();
      return;
    }
    Entry entry=session.getEntriesForCommand(session.getCommand()).elementAt(0);
    String title;
    if (CommCareSense.sense()) {
      title=null;
    }
 else {
      title=Localizer.clearArguments(entry.getText().evaluate());
    }
    CommCareFormEntryState state=new CommCareFormEntryState(title,xmlns,getPreloaders(),CommCareContext._().getFuncHandlers()){
      protected void goHome(){
        J2MEDisplay.startStateWithLoadingScreen(new CommCareHomeState());
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(state);
    return;
  }
  if (next.equals(CommCareSession.STATE_COMMAND_ID)) {
    if (session.getCommand() == null) {
      session.clearState();
      J2MEDisplay.startStateWithLoadingScreen(new CommCareHomeState());
      return;
    }
    MenuHomeState state=new MenuHomeState(this,session.getMenu(session.getCommand())){
      public void entry(      Suite suite,      Entry entry){
        throw new RuntimeException("String_Node_Str");
      }
      public void exitMenuTransition(){
        CommCareSessionController.this.back();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(state);
    return;
  }
  Suite suite=session.getCurrentSuite();
  Entry entry=session.getEntriesForCommand(session.getCommand()).elementAt(0);
  if (next.equals(CommCareSession.STATE_REFERRAL_ID)) {
    Entity<PatientReferral> entity=new CommCareEntity<PatientReferral>(suite.getDetail(entry.getShortDetailId()),suite.getDetail(entry.getLongDetailId()),new ReferralInstanceLoader(entry.getReferences()));
    CommCareSelectState<PatientReferral> select=new CommCareSelectState<PatientReferral>(entity,PatientReferral.STORAGE_KEY){
      public void cancel(){
        CommCareSessionController.this.back();
      }
      public void entitySelected(      int id){
        PatientReferral r=CommCareUtil.getReferral(id);
        Case c=CommCareUtil.getCase(r.getLinkedId());
        CommCareSessionController.this.session.setReferral(r.getReferralId(),r.getType());
        CommCareSessionController.this.session.setCaseId(c.getCaseId());
        CommCareSessionController.this.next();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(select,select.getProgressIndicator());
    return;
  }
  if (next.equals(CommCareSession.STATE_CASE_ID)) {
    Entity<Case> entity=new CommCareEntity<Case>(suite.getDetail(entry.getShortDetailId()),suite.getDetail(entry.getLongDetailId()),new CaseInstanceLoader(entry.getReferences()));
    CommCareSelectState<Case> select=new CommCareSelectState<Case>(entity,Case.STORAGE_KEY){
      public void cancel(){
        CommCareSessionController.this.back();
      }
      public void entitySelected(      int id){
        Case c=CommCareUtil.getCase(id);
        CommCareSessionController.this.session.setCaseId(c.getCaseId());
        CommCareSessionController.this.next();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(select,select.getProgressIndicator());
    return;
  }
  if (next.equals(CommCareSession.STATE_FORM_XMLNS)) {
    Entity<FormDef> entity=new CommCareEntity<FormDef>(suite.getDetail(entry.getShortDetailId()),suite.getDetail(entry.getLongDetailId()),new FormDefInstanceLoader(entry.getReferences()));
    CommCareSelectState<FormDef> select=new CommCareSelectState<FormDef>(entity,FormDef.STORAGE_KEY){
      public void cancel(){
        CommCareSessionController.this.back();
      }
      public void entitySelected(      int id){
        FormDef r=CommCareUtil.getForm(id);
        CommCareSessionController.this.session.setXmlns(r.getInstance().schema);
        CommCareSessionController.this.next();
      }
    }
;
    J2MEDisplay.startStateWithLoadingScreen(select,select.getProgressIndicator());
    return;
  }
}