Github user huangyiminghappy commented on the issue: https://github.com/apache/incubator-rocketmq/pull/104 if i use the file like properties ![image](https://cloud.githubusercontent.com/assets/9736914/26141246/7d28ded6-3b0d-11e7-8aab-c55df4643b26.png) ![image](https://cloud.githubusercontent.com/assets/9736914/26141384/2844ac78-3b0e-11e7-97f7-ed9161bbadf1.png) the properties's property has any space,it will get an Not expected value, Numeric possible type conversion errorï¼but The string may get a bug that is not expected,Very difficult to troubleshoot
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