Program: 99423
Project: 99423
Buggy source:
/** 
 * SysEx Code Index Number : 0x4, 0x5, 0x6, 0x7
 * @param cable           the cable ID 0-15
 * @param systemExclusive : start with 'F0', and end with 'F7'
 */
public void sendMidiSystemExclusive(int cable,@NonNull byte[] systemExclusive){
  ByteArrayOutputStream transferDataStream=new ByteArrayOutputStream();
  for (int sysexIndex=0; sysexIndex < systemExclusive.length; sysexIndex+=3) {
    if ((sysexIndex + 3 < systemExclusive.length)) {
      transferDataStream.write((((cable & 0xf) << 4) | 0x4));
      transferDataStream.write(systemExclusive[sysexIndex] & 0xff);
      transferDataStream.write(systemExclusive[sysexIndex + 1] & 0xff);
      transferDataStream.write(systemExclusive[sysexIndex + 2] & 0xff);
    }
 else {
switch (systemExclusive.length % 3) {
case 1:
        transferDataStream.write((((cable & 0xf) << 4) | 0x5));
      transferDataStream.write(systemExclusive[sysexIndex] & 0xff);
    transferDataStream.write(0);
  transferDataStream.write(0);
break;
case 2:
transferDataStream.write((((cable & 0xf) << 4) | 0x6));
transferDataStream.write(systemExclusive[sysexIndex] & 0xff);
transferDataStream.write(systemExclusive[sysexIndex + 1] & 0xff);
transferDataStream.write(0);
break;
case 0:
transferDataStream.write((((cable & 0xf) << 4) | 0x7));
transferDataStream.write(systemExclusive[sysexIndex] & 0xff);
transferDataStream.write(systemExclusive[sysexIndex + 1] & 0xff);
transferDataStream.write(systemExclusive[sysexIndex + 2] & 0xff);
break;
default :
break;
}
}
}
byte[] buffer=transferDataStream.toByteArray();
Handler handler=waiterThread.getHandler();
handler.sendMessage(Message.obtain(handler,0,buffer));
}

Fixed version (ground truth):
/** 
 * SysEx Code Index Number : 0x4, 0x5, 0x6, 0x7
 * @param cable           the cable ID 0-15
 * @param systemExclusive : start with 'F0', and end with 'F7'
 */
public void sendMidiSystemExclusive(int cable,@NonNull byte[] systemExclusive){
  if (systemExclusive.length > 3) {
    sysexTransferDataStream.reset();
    for (int sysexIndex=0; sysexIndex < systemExclusive.length; sysexIndex+=3) {
      if ((sysexIndex + 3 < systemExclusive.length)) {
        sysexTransferDataStream.write((((cable & 0xf) << 4) | 0x4));
        sysexTransferDataStream.write(systemExclusive[sysexIndex] & 0xff);
        sysexTransferDataStream.write(systemExclusive[sysexIndex + 1] & 0xff);
        sysexTransferDataStream.write(systemExclusive[sysexIndex + 2] & 0xff);
      }
 else {
switch (systemExclusive.length % 3) {
case 1:
          sysexTransferDataStream.write((((cable & 0xf) << 4) | 0x5));
        sysexTransferDataStream.write(systemExclusive[sysexIndex] & 0xff);
      sysexTransferDataStream.write(0);
    sysexTransferDataStream.write(0);
  break;
case 2:
sysexTransferDataStream.write((((cable & 0xf) << 4) | 0x6));
sysexTransferDataStream.write(systemExclusive[sysexIndex] & 0xff);
sysexTransferDataStream.write(systemExclusive[sysexIndex + 1] & 0xff);
sysexTransferDataStream.write(0);
break;
case 0:
sysexTransferDataStream.write((((cable & 0xf) << 4) | 0x7));
sysexTransferDataStream.write(systemExclusive[sysexIndex] & 0xff);
sysexTransferDataStream.write(systemExclusive[sysexIndex + 1] & 0xff);
sysexTransferDataStream.write(systemExclusive[sysexIndex + 2] & 0xff);
break;
default :
break;
}
}
}
synchronized (waiterThread.queue) {
waiterThread.queue.add(sysexTransferDataStream.toByteArray());
}
waiterThread.interrupt();
}
 else {
switch (systemExclusive.length) {
case 1:
sendMidiMessage(0x5,cable & 0xf,systemExclusive[0],0,0);
break;
case 2:
sendMidiMessage(0x6,cable & 0xf,systemExclusive[0],systemExclusive[1],0);
break;
case 3:
sendMidiMessage(0x7,cable & 0xf,systemExclusive[0],systemExclusive[1],systemExclusive[2]);
break;
}
}
}