Program: 8326
Project: 8326
Buggy source:
public OperationResult execute(SaveKeyringParcel saveParcel,CryptoInputParcel cryptoInput){
  OperationLog log=new OperationLog();
  log.add(LogType.MSG_ED,0);
  if (saveParcel == null) {
    log.add(LogType.MSG_ED_ERROR_NO_PARCEL,1);
    return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
  }
  PgpEditKeyResult modifyResult;
{
    PgpKeyOperation keyOperations=new PgpKeyOperation(new ProgressScaler(mProgressable,10,60,100),mCancelled);
    if (saveParcel.mMasterKeyId != null) {
      try {
        log.add(LogType.MSG_ED_FETCHING,1,KeyFormattingUtils.convertKeyIdToHex(saveParcel.mMasterKeyId));
        CanonicalizedSecretKeyRing secRing=mProviderHelper.getCanonicalizedSecretKeyRing(saveParcel.mMasterKeyId);
        modifyResult=keyOperations.modifySecretKeyRing(secRing,cryptoInput,saveParcel,log);
        if (modifyResult.isPending()) {
          return modifyResult;
        }
      }
 catch (      NotFoundException e) {
        log.add(LogType.MSG_ED_ERROR_KEY_NOT_FOUND,2);
        return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
      }
    }
 else {
      modifyResult=keyOperations.createSecretKeyRing(saveParcel);
    }
  }
  log.add(modifyResult,1);
  if (checkCancelled()) {
    log.add(LogType.MSG_OPERATION_CANCELLED,0);
    return new EditKeyResult(PgpEditKeyResult.RESULT_CANCELLED,log,null);
  }
  if (!modifyResult.success()) {
    return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
  }
  mProgressable.setPreventCancel();
  UncachedKeyRing ring=modifyResult.getRing();
  SaveKeyringResult saveResult=mProviderHelper.saveSecretKeyRing(ring,new ProgressScaler(mProgressable,60,95,100));
  log.add(saveResult,1);
  if (!saveResult.success()) {
    return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
  }
  if (saveParcel.mNewUnlock != null) {
    log.add(LogType.MSG_ED_CACHING_NEW,1);
    PassphraseCacheService.addCachedPassphrase(mContext,ring.getMasterKeyId(),ring.getMasterKeyId(),saveParcel.mNewUnlock.mNewPassphrase != null ? saveParcel.mNewUnlock.mNewPassphrase : saveParcel.mNewUnlock.mNewPin,ring.getPublicKey().getPrimaryUserIdWithFallback());
  }
  updateProgress(R.string.progress_done,100,100);
  ContactSyncAdapterService.requestSync();
  log.add(LogType.MSG_ED_SUCCESS,0);
  return new EditKeyResult(EditKeyResult.RESULT_OK,log,ring.getMasterKeyId());
}

Fixed version (ground truth):
public OperationResult execute(SaveKeyringParcel saveParcel,CryptoInputParcel cryptoInput){
  OperationLog log=new OperationLog();
  log.add(LogType.MSG_ED,0);
  if (saveParcel == null) {
    log.add(LogType.MSG_ED_ERROR_NO_PARCEL,1);
    return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
  }
  PgpEditKeyResult modifyResult;
{
    PgpKeyOperation keyOperations=new PgpKeyOperation(new ProgressScaler(mProgressable,10,60,100),mCancelled);
    if (saveParcel.mMasterKeyId != null) {
      try {
        log.add(LogType.MSG_ED_FETCHING,1,KeyFormattingUtils.convertKeyIdToHex(saveParcel.mMasterKeyId));
        CanonicalizedSecretKeyRing secRing=mProviderHelper.getCanonicalizedSecretKeyRing(saveParcel.mMasterKeyId);
        modifyResult=keyOperations.modifySecretKeyRing(secRing,cryptoInput,saveParcel,log,2);
        if (modifyResult.isPending()) {
          return modifyResult;
        }
      }
 catch (      NotFoundException e) {
        log.add(LogType.MSG_ED_ERROR_KEY_NOT_FOUND,2);
        return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
      }
    }
 else {
      modifyResult=keyOperations.createSecretKeyRing(saveParcel);
    }
  }
  log.add(modifyResult,1);
  if (checkCancelled()) {
    log.add(LogType.MSG_OPERATION_CANCELLED,0);
    return new EditKeyResult(PgpEditKeyResult.RESULT_CANCELLED,log,null);
  }
  if (!modifyResult.success()) {
    return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
  }
  mProgressable.setPreventCancel();
  UncachedKeyRing ring=modifyResult.getRing();
  SaveKeyringResult saveResult=mProviderHelper.saveSecretKeyRing(ring,new ProgressScaler(mProgressable,60,95,100));
  log.add(saveResult,1);
  if (!saveResult.success()) {
    return new EditKeyResult(EditKeyResult.RESULT_ERROR,log,null);
  }
  if (saveParcel.mNewUnlock != null) {
    log.add(LogType.MSG_ED_CACHING_NEW,1);
    PassphraseCacheService.addCachedPassphrase(mContext,ring.getMasterKeyId(),ring.getMasterKeyId(),saveParcel.mNewUnlock.mNewPassphrase != null ? saveParcel.mNewUnlock.mNewPassphrase : saveParcel.mNewUnlock.mNewPin,ring.getPublicKey().getPrimaryUserIdWithFallback());
  }
  updateProgress(R.string.progress_done,100,100);
  ContactSyncAdapterService.requestSync();
  log.add(LogType.MSG_ED_SUCCESS,0);
  return new EditKeyResult(EditKeyResult.RESULT_OK,log,ring.getMasterKeyId());
}