Program: 3029
Project: 3029
Buggy source:
private void createAndOpenNewExperienceBasedOnSelectedTags(){
  List<String> selectedTagsName=tagListAdapter.getCheckedTags();
  List<BaseEvent> eventsTaggedWithSelectedTags=tagManager.getAllEventsConnectedToTag(selectedTagsName);
  Log.i(this.getClass().getSimpleName(),"String_Node_Str" + eventsTaggedWithSelectedTags.size() + "String_Node_Str");
  String experienceTitle="String_Node_Str";
  for (int i=0; i < Math.min(3,selectedTagsName.size()); i++) {
    experienceTitle+=selectedTagsName.get(i) + "String_Node_Str";
  }
  Experience tagExperience=new Experience(experienceTitle.trim(),false,Utilities.getUserAccount(this));
  for (  BaseEvent baseEvent : eventsTaggedWithSelectedTags) {
    baseEvent.setExperienceid(tagExperience.getId());
    baseEvent.generateNewId();
    tagExperience.addEvent(baseEvent);
  }
  String databaseName=tagExperience.getTitle() + "String_Node_Str";
  Intent timelineIntent=new Intent(this,TimelineActivity.class);
  timelineIntent.setAction(Utilities.INTENT_ACTION_NEW_TIMELINE);
  timelineIntent.putExtra(Utilities.DATABASENAME_REQUEST,databaseName);
  timelineIntent.putExtra(Utilities.SHARED_REQUEST,tagExperience.isShared());
  timelineIntent.putExtra(Utilities.EXPERIENCEID_REQUEST,tagExperience.getId());
  timelineIntent.putExtra(Utilities.EXPERIENCECREATOR_REQUEST,tagExperience.getUser().name);
  new TimelineDatabaseHelper(this,Utilities.ALL_TIMELINES_DATABASE_NAME);
  new DatabaseHelper(this,databaseName);
  ContentAdder adder=new ContentAdder(this);
  adder.addExperienceToTimelineContentProvider(tagExperience);
  DatabaseHelper.getCurrentTimelineDatabase().close();
  TimelineDatabaseHelper.getCurrentTimeLineDatabase().close();
  startActivity(timelineIntent);
  finish();
}

Fixed version (ground truth):
private void createAndOpenNewExperienceBasedOnSelectedTags(){
  List<String> selectedTagsName=tagListAdapter.getCheckedTags();
  List<BaseEvent> eventsTaggedWithSelectedTags=tagManager.getAllEventsConnectedToTag(selectedTagsName);
  Log.i(this.getClass().getSimpleName(),"String_Node_Str" + eventsTaggedWithSelectedTags.size() + "String_Node_Str");
  if (!tagListAdapter.getCheckedTags().isEmpty() && !eventsTaggedWithSelectedTags.isEmpty()) {
    String experienceTitle="String_Node_Str";
    for (int i=0; i < Math.min(3,selectedTagsName.size()); i++) {
      experienceTitle+=selectedTagsName.get(i) + "String_Node_Str";
    }
    Experience tagExperience=new Experience(experienceTitle.trim(),false,Utilities.getUserAccount(this));
    for (    BaseEvent baseEvent : eventsTaggedWithSelectedTags) {
      baseEvent.setExperienceid(tagExperience.getId());
      baseEvent.generateNewId();
      tagExperience.addEvent(baseEvent);
    }
    String databaseName=tagExperience.getTitle() + "String_Node_Str";
    Intent timelineIntent=new Intent(this,TimelineActivity.class);
    timelineIntent.setAction(Utilities.INTENT_ACTION_NEW_TIMELINE);
    timelineIntent.putExtra(Utilities.DATABASENAME_REQUEST,databaseName);
    timelineIntent.putExtra(Utilities.SHARED_REQUEST,tagExperience.isShared());
    timelineIntent.putExtra(Utilities.EXPERIENCEID_REQUEST,tagExperience.getId());
    timelineIntent.putExtra(Utilities.EXPERIENCECREATOR_REQUEST,tagExperience.getUser().name);
    new TimelineDatabaseHelper(this,Utilities.ALL_TIMELINES_DATABASE_NAME);
    new DatabaseHelper(this,databaseName);
    ContentAdder adder=new ContentAdder(this);
    adder.addExperienceToTimelineContentProvider(tagExperience);
    DatabaseHelper.getCurrentTimelineDatabase().close();
    TimelineDatabaseHelper.getCurrentTimeLineDatabase().close();
    startActivity(timelineIntent);
    finish();
  }
 else   if (tagListAdapter.getCheckedTags().isEmpty()) {
    Toast.makeText(getApplicationContext(),"String_Node_Str",Toast.LENGTH_SHORT).show();
  }
 else   if (eventsTaggedWithSelectedTags.isEmpty()) {
    Toast.makeText(getApplicationContext(),"String_Node_Str",Toast.LENGTH_SHORT).show();
  }
}