Import classification shows java.lang.NullPointerException

[ZZ_10503033]

I am using Windchill PartsLink Release 11.0 and Datecode with CPS M030-CPS22 

Import classification shows java.lang.NullPointerException

Here are the errors that I faced 
Import classification shows java.lang.NullPointerException

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Translated the topic from Simplified chinese to English using google translate.
Subject: 导入分类显示java.lang.NullPointerException
Body: 导入分类显示java.lang.NullPointerException 
- By community moderation team
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[avillanueva]

Please send more of the exception you are seeing.