Add more details when error

[elderbig]

No more detail informations when error
LIke issue #25 I ment, I can not recive more information for debug.
Trace information should be print when error appeared

[BinChengZhao]

No more detail informations when error LIke issue #25 I ment, I can not recive more information for debug. Trace information should be print when error appeared

Thank you for your suggestion it is very valuable and it is an important way to enhance the experience in addition to functionality.

I will continue to enhance this part of the experience.