Program: 93777
Project: 93777
Buggy source:
@Override protected void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  effectiveDexClassLoader=false;
  effectiveSecureDexClassLoader=false;
  toastHandler=new Handler();
  exampleTestAPKPath=Environment.getExternalStorageDirectory().getAbsolutePath() + "String_Node_Str";
  exampleSignedAPKPath=Environment.getExternalStorageDirectory().getAbsolutePath() + "String_Node_Str";
  classNameInAPK="String_Node_Str";
  ListView listView=(ListView)findViewById(R.id.listview);
  listView.setAdapter(new ArrayAdapter<String>(MainActivity.this,android.R.layout.simple_list_item_1,techinquesToExecute));
  OnItemClickListener mMessageClickedHandler=new OnItemClickListener(){
    @Override public void onItemClick(    AdapterView<?> parent,    View view,    int position,    long id){
switch (position) {
case DEX_CLASS_LOADER_APK:
        effectiveDexClassLoader=true;
      setUpDexClassLoader();
    effectiveDexClassLoader=false;
  Log.i(TAG_MAIN,"String_Node_Str");
break;
case DEX_CLASS_LOADER_JAR:
Intent dexClassLoaderIntent=new Intent(MainActivity.this,DexClassSampleActivity.class);
dexClassLoaderIntent.putExtra(IS_SECURE_LOADING_CHOSEN,false);
startActivity(dexClassLoaderIntent);
Log.i(TAG_MAIN,"String_Node_Str");
break;
case SECURE_DEX_CLASS_LOADER_APK:
effectiveSecureDexClassLoader=true;
setUpSecureDexClassLoader();
effectiveSecureDexClassLoader=false;
Log.i(TAG_MAIN,"String_Node_Str");
break;
case SECURE_DEX_CLASS_LOADER_JAR:
Intent secureDexClassLoaderIntent=new Intent(MainActivity.this,DexClassSampleActivity.class);
secureDexClassLoaderIntent.putExtra(IS_SECURE_LOADING_CHOSEN,true);
startActivity(secureDexClassLoaderIntent);
Log.i(TAG_MAIN,"String_Node_Str");
break;
case CREATE_PACK_CTX:
break;
default :
Log.d(TAG_MAIN,"String_Node_Str");
}
}
}
;
listView.setOnItemClickListener(mMessageClickedHandler);
}

Fixed version (ground truth):
@Override protected void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  effectiveDexClassLoader=false;
  effectiveSecureDexClassLoader=false;
  toastHandler=new Handler();
  exampleTestAPKPath=Environment.getExternalStorageDirectory().getAbsolutePath() + "String_Node_Str";
  exampleSignedAPKPath=Environment.getExternalStorageDirectory().getAbsolutePath() + "String_Node_Str";
  classNameInAPK="String_Node_Str";
  ListView listView=(ListView)findViewById(R.id.listview);
  listView.setAdapter(new ArrayAdapter<String>(MainActivity.this,android.R.layout.simple_list_item_1,techinquesToExecute));
  OnItemClickListener mMessageClickedHandler=new OnItemClickListener(){
    @Override public void onItemClick(    AdapterView<?> parent,    View view,    int position,    long id){
switch (position) {
case DEX_CLASS_LOADER_APK:
        effectiveDexClassLoader=true;
      Log.d(TAG_MAIN,"String_Node_Str");
    setUpDexClassLoader();
  effectiveDexClassLoader=false;
break;
case DEX_CLASS_LOADER_JAR:
Intent dexClassLoaderIntent=new Intent(MainActivity.this,DexClassSampleActivity.class);
dexClassLoaderIntent.putExtra(IS_SECURE_LOADING_CHOSEN,false);
Log.d(TAG_MAIN,"String_Node_Str");
startActivity(dexClassLoaderIntent);
break;
case SECURE_DEX_CLASS_LOADER_APK:
effectiveSecureDexClassLoader=true;
Log.d(TAG_MAIN,"String_Node_Str");
setUpSecureDexClassLoader();
effectiveSecureDexClassLoader=false;
break;
case SECURE_DEX_CLASS_LOADER_JAR:
Intent secureDexClassLoaderIntent=new Intent(MainActivity.this,DexClassSampleActivity.class);
secureDexClassLoaderIntent.putExtra(IS_SECURE_LOADING_CHOSEN,true);
Log.d(TAG_MAIN,"String_Node_Str");
startActivity(secureDexClassLoaderIntent);
break;
case CREATE_PACK_CTX:
break;
default :
Log.d(TAG_MAIN,"String_Node_Str");
}
}
}
;
listView.setOnItemClickListener(mMessageClickedHandler);
}