Program: 8328
Project: 8328
Buggy source:
public PgpEditKeyResult createSecretKeyRing(SaveKeyringParcel saveParcel){
  OperationLog log=new OperationLog();
  int indent=0;
  try {
    log.add(LogType.MSG_CR,indent);
    progress(R.string.progress_building_key,0);
    indent+=1;
    if (saveParcel.mAddSubKeys.isEmpty()) {
      log.add(LogType.MSG_CR_ERROR_NO_MASTER,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    if (saveParcel.mAddUserIds.isEmpty()) {
      log.add(LogType.MSG_CR_ERROR_NO_USER_ID,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    SubkeyAdd add=saveParcel.mAddSubKeys.remove(0);
    if ((add.mFlags & KeyFlags.CERTIFY_OTHER) != KeyFlags.CERTIFY_OTHER) {
      log.add(LogType.MSG_CR_ERROR_NO_CERTIFY,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    if (add.mExpiry == null) {
      log.add(LogType.MSG_CR_ERROR_NULL_EXPIRY,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    subProgressPush(10,30);
    PGPKeyPair keyPair=createKey(add,log,indent);
    subProgressPop();
    if (keyPair == null) {
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    progress(R.string.progress_building_master_key,40);
    PGPDigestCalculator encryptorHashCalc=new JcaPGPDigestCalculatorProviderBuilder().build().get(PgpConstants.SECRET_KEY_ENCRYPTOR_HASH_ALGO);
    PBESecretKeyEncryptor keyEncryptor=new JcePBESecretKeyEncryptorBuilder(PgpConstants.SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO,encryptorHashCalc,PgpConstants.SECRET_KEY_ENCRYPTOR_S2K_COUNT).setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build("String_Node_Str".toCharArray());
    PGPDigestCalculator sha1Calc=new JcaPGPDigestCalculatorProviderBuilder().build().get(PgpConstants.SECRET_KEY_SIGNATURE_CHECKSUM_HASH_ALGO);
    PGPSecretKey masterSecretKey=new PGPSecretKey(keyPair.getPrivateKey(),keyPair.getPublicKey(),sha1Calc,true,keyEncryptor);
    PGPSecretKeyRing sKR=new PGPSecretKeyRing(masterSecretKey.getEncoded(),new JcaKeyFingerprintCalculator());
    subProgressPush(50,100);
    CryptoInputParcel cryptoInput=new CryptoInputParcel(new Date(),new Passphrase("String_Node_Str"));
    return internal(sKR,masterSecretKey,add.mFlags,add.mExpiry,cryptoInput,saveParcel,log);
  }
 catch (  PGPException e) {
    log.add(LogType.MSG_CR_ERROR_INTERNAL_PGP,indent);
    Log.e(Constants.TAG,"String_Node_Str",e);
    return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
  }
catch (  IOException e) {
    Log.e(Constants.TAG,"String_Node_Str",e);
    return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
  }
}

Fixed version (ground truth):
public PgpEditKeyResult createSecretKeyRing(SaveKeyringParcel saveParcel){
  OperationLog log=new OperationLog();
  int indent=0;
  try {
    log.add(LogType.MSG_CR,indent);
    progress(R.string.progress_building_key,0);
    indent+=1;
    if (saveParcel.mAddSubKeys.isEmpty()) {
      log.add(LogType.MSG_CR_ERROR_NO_MASTER,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    if (saveParcel.mAddUserIds.isEmpty()) {
      log.add(LogType.MSG_CR_ERROR_NO_USER_ID,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    SubkeyAdd add=saveParcel.mAddSubKeys.remove(0);
    if ((add.mFlags & KeyFlags.CERTIFY_OTHER) != KeyFlags.CERTIFY_OTHER) {
      log.add(LogType.MSG_CR_ERROR_NO_CERTIFY,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    if (add.mExpiry == null) {
      log.add(LogType.MSG_CR_ERROR_NULL_EXPIRY,indent);
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    subProgressPush(10,30);
    PGPKeyPair keyPair=createKey(add,log,indent);
    subProgressPop();
    if (keyPair == null) {
      return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
    }
    progress(R.string.progress_building_master_key,40);
    PGPDigestCalculator encryptorHashCalc=new JcaPGPDigestCalculatorProviderBuilder().build().get(PgpConstants.SECRET_KEY_ENCRYPTOR_HASH_ALGO);
    PBESecretKeyEncryptor keyEncryptor=new JcePBESecretKeyEncryptorBuilder(PgpConstants.SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO,encryptorHashCalc,PgpConstants.SECRET_KEY_ENCRYPTOR_S2K_COUNT).setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME).build("String_Node_Str".toCharArray());
    PGPDigestCalculator sha1Calc=new JcaPGPDigestCalculatorProviderBuilder().build().get(PgpConstants.SECRET_KEY_SIGNATURE_CHECKSUM_HASH_ALGO);
    PGPSecretKey masterSecretKey=new PGPSecretKey(keyPair.getPrivateKey(),keyPair.getPublicKey(),sha1Calc,true,keyEncryptor);
    PGPSecretKeyRing sKR=new PGPSecretKeyRing(masterSecretKey.getEncoded(),new JcaKeyFingerprintCalculator());
    subProgressPush(50,100);
    CryptoInputParcel cryptoInput=new CryptoInputParcel(new Date(),new Passphrase("String_Node_Str"));
    return internal(sKR,masterSecretKey,add.mFlags,add.mExpiry,cryptoInput,saveParcel,log,indent);
  }
 catch (  PGPException e) {
    log.add(LogType.MSG_CR_ERROR_INTERNAL_PGP,indent);
    Log.e(Constants.TAG,"String_Node_Str",e);
    return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
  }
catch (  IOException e) {
    Log.e(Constants.TAG,"String_Node_Str",e);
    return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR,log,null);
  }
}