Program: 55139
Project: 55139
Buggy source:
@Override protected Boolean doInBackground(View... views){
  final View poem=views[0];
  boolean result=false;
  if (App.isExternalStorageWritable()) {
    final Bitmap bitmap=Bitmap.createBitmap(getResources().getDimensionPixelSize(R.dimen.share_width_px),getResources().getDimensionPixelSize(R.dimen.share_height_px),Bitmap.Config.ARGB_8888);
    final Canvas canvas=new Canvas(bitmap);
    poem.draw(canvas);
    final File picFile=App.getPoemFile("String_Node_Str" + poem.getTag() + "String_Node_Str");
    try {
      picFile.createNewFile();
      final FileOutputStream picOut=new FileOutputStream(picFile);
      final boolean saved=bitmap.compress(Bitmap.CompressFormat.JPEG,90,picOut);
      if (saved) {
        final CharSequence hashtag=((TextView)poem.findViewById(R.id.poem_theme)).getText();
        final Uri imageUri=Uri.parse(picFile.getAbsolutePath());
        final TweetComposer.Builder builder=new TweetComposer.Builder(PoemHistoryActivity.this).text(getApplicationContext().getResources().getString(R.string.share_poem_tweet_text) + "String_Node_Str" + hashtag).image(imageUri);
        builder.show();
        result=true;
      }
 else {
        Crashlytics.log(Log.ERROR,TAG,"String_Node_Str");
        Toast.makeText(getApplicationContext(),getResources().getString(R.string.toast_share_error),Toast.LENGTH_SHORT).show();
      }
      picOut.close();
    }
 catch (    IOException e) {
      Toast.makeText(getApplicationContext(),getResources().getString(R.string.toast_share_error),Toast.LENGTH_SHORT).show();
      Crashlytics.logException(e);
      e.printStackTrace();
    }
    poem.destroyDrawingCache();
  }
 else {
    Toast.makeText(getApplicationContext(),getResources().getString(R.string.toast_share_error),Toast.LENGTH_SHORT).show();
    Crashlytics.log(Log.ERROR,TAG,"String_Node_Str");
  }
  return result;
}

Fixed version (ground truth):
@Override protected Boolean doInBackground(View... views){
  final View poem=views[0];
  boolean result=false;
  if (App.isExternalStorageWritable()) {
    final Bitmap bitmap=Bitmap.createBitmap(getResources().getDimensionPixelSize(R.dimen.share_width_px),getResources().getDimensionPixelSize(R.dimen.share_height_px),Bitmap.Config.ARGB_8888);
    final Canvas canvas=new Canvas(bitmap);
    poem.draw(canvas);
    final File picFile=App.getPoemFile("String_Node_Str" + poem.getTag() + "String_Node_Str");
    try {
      picFile.createNewFile();
      final FileOutputStream picOut=new FileOutputStream(picFile);
      final boolean saved=bitmap.compress(Bitmap.CompressFormat.JPEG,90,picOut);
      if (saved) {
        final CharSequence hashtag=((TextView)poem.findViewById(R.id.poem_theme)).getText();
        final Uri imageUri=Uri.fromFile(picFile);
        final TweetComposer.Builder builder=new TweetComposer.Builder(PoemHistoryActivity.this).text(getApplicationContext().getResources().getString(R.string.share_poem_tweet_text) + "String_Node_Str" + hashtag).image(imageUri);
        builder.show();
        result=true;
      }
 else {
        Crashlytics.log(Log.ERROR,TAG,"String_Node_Str");
        Toast.makeText(getApplicationContext(),getResources().getString(R.string.toast_share_error),Toast.LENGTH_SHORT).show();
      }
      picOut.close();
    }
 catch (    IOException e) {
      Toast.makeText(getApplicationContext(),getResources().getString(R.string.toast_share_error),Toast.LENGTH_SHORT).show();
      Crashlytics.logException(e);
      e.printStackTrace();
    }
    poem.destroyDrawingCache();
  }
 else {
    Toast.makeText(getApplicationContext(),getResources().getString(R.string.toast_share_error),Toast.LENGTH_SHORT).show();
    Crashlytics.log(Log.ERROR,TAG,"String_Node_Str");
  }
  return result;
}