Program: 32027
Project: 32027
Buggy source:
/** 
 * Default failure implementation that calls the right error handler
 * @param error the retrofit error
 */
@Override public void failure(RetrofitError error){
  if (null != mEventDescription) {
    Log.d(LOG_TAG,"String_Node_Str" + mEventDescription + "String_Node_Str"+ "String_Node_Str"+ error.getMessage());
  }
  boolean retry=true;
  if (null != error.getResponse()) {
    retry=(error.getResponse().getStatus() < 400) || (error.getResponse().getStatus() >= 500);
  }
  if (retry && (null != mUnsentEventsManager)) {
    Log.d(LOG_TAG,"String_Node_Str");
    mUnsentEventsManager.onEventSendingFailed(mEventDescription,mIgnoreEventTimeLifeInOffline,error,mApiCallback,mRequestRetryCallBack);
  }
 else {
    if (error.isNetworkError()) {
      try {
        if (null != mApiCallback) {
          try {
            mApiCallback.onNetworkError(error);
          }
 catch (          Exception e) {
            Log.e(LOG_TAG,"String_Node_Str" + error.getLocalizedMessage());
          }
        }
      }
 catch (      Exception e) {
        Log.e(LOG_TAG,"String_Node_Str" + e.getLocalizedMessage());
      }
    }
 else {
      MatrixError mxError;
      try {
        mxError=(MatrixError)error.getBodyAs(MatrixError.class);
        mxError.mStatus=error.getResponse().getStatus();
        mxError.mReason=error.getResponse().getReason();
        TypedInput body=error.getResponse().getBody();
        if (null != body) {
          mxError.mErrorBodyMimeType=body.mimeType();
          mxError.mErrorBody=body;
          try {
            if (body instanceof TypedByteArray) {
              mxError.mErrorBodyAsString=new String(((TypedByteArray)body).getBytes());
            }
 else {
              mxError.mErrorBodyAsString=(String)error.getBodyAs(String.class);
            }
          }
 catch (          Exception castException) {
            Log.e(LOG_TAG,"String_Node_Str" + castException.getMessage());
          }
        }
      }
 catch (      Exception e) {
        mxError=null;
      }
      if (mxError != null) {
        if (MatrixError.LIMIT_EXCEEDED.equals(mxError.errcode) && (null != mUnsentEventsManager)) {
          mUnsentEventsManager.onEventSendingFailed(mEventDescription,mIgnoreEventTimeLifeInOffline,error,mApiCallback,mRequestRetryCallBack);
        }
 else {
          try {
            if (null != mApiCallback) {
              mApiCallback.onMatrixError(mxError);
            }
          }
 catch (          Exception e) {
            Log.e(LOG_TAG,"String_Node_Str" + e.getLocalizedMessage());
          }
        }
      }
 else {
        try {
          if (null != mApiCallback) {
            mApiCallback.onUnexpectedError(error);
          }
        }
 catch (        Exception e) {
          Log.e(LOG_TAG,"String_Node_Str" + e.getLocalizedMessage());
        }
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * Default failure implementation that calls the right error handler
 * @param error the retrofit error
 */
@Override public void failure(RetrofitError error){
  if (null != mEventDescription) {
    Log.d(LOG_TAG,"String_Node_Str" + mEventDescription + "String_Node_Str"+ "String_Node_Str"+ error.getMessage());
  }
  boolean retry=true;
  if (null != error.getResponse()) {
    retry=(error.getResponse().getStatus() < 400) || (error.getResponse().getStatus() > 500);
  }
  if (retry && (null != mUnsentEventsManager)) {
    Log.d(LOG_TAG,"String_Node_Str");
    mUnsentEventsManager.onEventSendingFailed(mEventDescription,mIgnoreEventTimeLifeInOffline,error,mApiCallback,mRequestRetryCallBack);
  }
 else {
    if (error.isNetworkError()) {
      try {
        if (null != mApiCallback) {
          try {
            mApiCallback.onNetworkError(error);
          }
 catch (          Exception e) {
            Log.e(LOG_TAG,"String_Node_Str" + error.getLocalizedMessage());
          }
        }
      }
 catch (      Exception e) {
        Log.e(LOG_TAG,"String_Node_Str" + e.getLocalizedMessage());
      }
    }
 else {
      MatrixError mxError;
      try {
        mxError=(MatrixError)error.getBodyAs(MatrixError.class);
        mxError.mStatus=error.getResponse().getStatus();
        mxError.mReason=error.getResponse().getReason();
        TypedInput body=error.getResponse().getBody();
        if (null != body) {
          mxError.mErrorBodyMimeType=body.mimeType();
          mxError.mErrorBody=body;
          try {
            if (body instanceof TypedByteArray) {
              mxError.mErrorBodyAsString=new String(((TypedByteArray)body).getBytes());
            }
 else {
              mxError.mErrorBodyAsString=(String)error.getBodyAs(String.class);
            }
          }
 catch (          Exception castException) {
            Log.e(LOG_TAG,"String_Node_Str" + castException.getMessage());
          }
        }
      }
 catch (      Exception e) {
        mxError=null;
      }
      if (mxError != null) {
        if (MatrixError.LIMIT_EXCEEDED.equals(mxError.errcode) && (null != mUnsentEventsManager)) {
          mUnsentEventsManager.onEventSendingFailed(mEventDescription,mIgnoreEventTimeLifeInOffline,error,mApiCallback,mRequestRetryCallBack);
        }
 else {
          try {
            if (null != mApiCallback) {
              mApiCallback.onMatrixError(mxError);
            }
          }
 catch (          Exception e) {
            Log.e(LOG_TAG,"String_Node_Str" + e.getLocalizedMessage());
          }
        }
      }
 else {
        try {
          if (null != mApiCallback) {
            mApiCallback.onUnexpectedError(error);
          }
        }
 catch (        Exception e) {
          Log.e(LOG_TAG,"String_Node_Str" + e.getLocalizedMessage());
        }
      }
    }
  }
}