IndentationCheck of checkstyle

[Ted Yu]

> Hi,
> I noticed that there are a lot of checkstyle warnings in the following form:
> 
> <error line="1784" severity="error" message="&apos;block&apos; child have 
> incorrect indentation level 8, expected level should be 10." 
> source="com.puppycrawl.tools.checkstyle.   
> checks.indentation.IndentationCheck"/>
> 
> To my knowledge, we use two spaces for each tab. Not sure why all of a sudden 
> we have so many IndentationCheck warnings:
> 
> grep 'hild have incorrect indentati' trunkCheckstyle.xml | wc
>     3133   52645  678294
> 
> If there is no objection, I would create a JIRA and relax IndentationCheck 
> warning.
> 
> Cheers