Program: 8646
Project: 8646
Buggy source:
@Override public void onClick(View v){
switch (v.getId()) {
case R.id.owghat:
    if (sunriseLayout.getVisibility() == View.VISIBLE) {
      sunriseLayout.setVisibility(View.GONE);
      dhuhrLayout.setVisibility(View.GONE);
      asrLayout.setVisibility(View.GONE);
      sunsetLayout.setVisibility(View.GONE);
      maghribLayout.setVisibility(View.GONE);
      ishaLayout.setVisibility(View.GONE);
      midnightLayout.setVisibility(View.GONE);
      moreOwghat.setImageResource(R.drawable.ic_keyboard_arrow_down);
    }
 else {
      imsakLayout.setVisibility(View.VISIBLE);
      fajrLayout.setVisibility(View.VISIBLE);
      sunriseLayout.setVisibility(View.VISIBLE);
      dhuhrLayout.setVisibility(View.VISIBLE);
      asrLayout.setVisibility(View.VISIBLE);
      sunsetLayout.setVisibility(View.VISIBLE);
      maghribLayout.setVisibility(View.VISIBLE);
      ishaLayout.setVisibility(View.VISIBLE);
      midnightLayout.setVisibility(View.VISIBLE);
      moreOwghat.setImageResource(R.drawable.ic_keyboard_arrow_up);
    }
  break;
case R.id.today:
case R.id.today_icon:
bringTodayYearMonth();
break;
case R.id.shamsi_date:
case R.id.shamsi_date_day:
Utils.copyToClipboard(getContext(),shamsiDateDay.getText() + "String_Node_Str" + shamsiDate.getText().toString().replace("String_Node_Str","String_Node_Str"));
break;
case R.id.gregorian_date:
case R.id.gregorian_date_day:
Utils.copyToClipboard(getContext(),gregorianDate.getText() + "String_Node_Str" + gregorianDateDay.getText().toString().replace("String_Node_Str","String_Node_Str"));
break;
case R.id.islamic_date:
case R.id.islamic_date_day:
Utils.copyToClipboard(getContext(),islamicDateDay.getText() + "String_Node_Str" + islamicDate.getText().toString().replace("String_Node_Str","String_Node_Str"));
break;
}
}

Fixed version (ground truth):
@Override public void onClick(View v){
switch (v.getId()) {
case R.id.owghat:
    if (sunriseLayout.getVisibility() == View.VISIBLE) {
      sunriseLayout.setVisibility(View.GONE);
      dhuhrLayout.setVisibility(View.GONE);
      asrLayout.setVisibility(View.GONE);
      sunsetLayout.setVisibility(View.GONE);
      maghribLayout.setVisibility(View.GONE);
      ishaLayout.setVisibility(View.GONE);
      midnightLayout.setVisibility(View.GONE);
      moreOwghat.setImageResource(R.drawable.ic_keyboard_arrow_down);
    }
 else {
      imsakLayout.setVisibility(View.VISIBLE);
      fajrLayout.setVisibility(View.VISIBLE);
      sunriseLayout.setVisibility(View.VISIBLE);
      dhuhrLayout.setVisibility(View.VISIBLE);
      asrLayout.setVisibility(View.VISIBLE);
      sunsetLayout.setVisibility(View.VISIBLE);
      maghribLayout.setVisibility(View.VISIBLE);
      ishaLayout.setVisibility(View.VISIBLE);
      midnightLayout.setVisibility(View.VISIBLE);
      moreOwghat.setImageResource(R.drawable.ic_keyboard_arrow_up);
    }
  break;
case R.id.today:
case R.id.today_icon:
bringTodayYearMonth();
break;
case R.id.shamsi_date:
case R.id.shamsi_date_day:
Utils.copyToClipboard(getContext(),shamsiDateDay.getText() + "String_Node_Str" + shamsiDate.getText().toString().replace("String_Node_Str","String_Node_Str"));
break;
case R.id.gregorian_date:
case R.id.gregorian_date_day:
Utils.copyToClipboard(getContext(),gregorianDateDay.getText() + "String_Node_Str" + gregorianDate.getText().toString().replace("String_Node_Str","String_Node_Str"));
break;
case R.id.islamic_date:
case R.id.islamic_date_day:
Utils.copyToClipboard(getContext(),islamicDateDay.getText() + "String_Node_Str" + islamicDate.getText().toString().replace("String_Node_Str","String_Node_Str"));
break;
}
}