# CompiledCode execution + using scope + local variables in a loop =\> NullReferenceException

**URL:** <https://www.ruby-forum.com/t/compiledcode-execution-using-scope-local-variables-in-a-loop-nullreferenceexception/210222>\
**Category:** IronRuby\
**Created:** [August 2, 2011, 6:26pm UTC](https://www.ruby-forum.com/t/compiledcode-execution-using-scope-local-variables-in-a-loop-nullreferenceexception/210222 "2011-08-02T18:26:56Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dubstep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/cdc98d/32.png) [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Post date:** [August 2, 2011, 6:26pm UTC](https://www.ruby-forum.com/t/compiledcode-execution-using-scope-local-variables-in-a-loop-nullreferenceexception/210222/1 "2011-08-02T18:26:56Z")

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Hi,

I have reported a bug on codeplex:  
[http://ironruby.codeplex.com/workitem/6353](http://ironruby.codeplex.com/workitem/6353)  
Will it be fixed in next release?

Thank you,  
Anton

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**Author:** ![Anton\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/6de8d8/32.png) [@Anton\_F](https://www.ruby-forum.com/u/Anton_F)\
**Post date:** [September 6, 2011, 7:05pm UTC](https://www.ruby-forum.com/t/compiledcode-execution-using-scope-local-variables-in-a-loop-nullreferenceexception/210222/2 "2011-09-06T19:05:18Z")

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Anton, would prefer a patch, but we can make sure to look into it for  
the next release.