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https://issues.apache.org/jira/browse/LANG-1410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16607042#comment-16607042
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Sebb commented on LANG-1410:
----------------------------
AIUI the memory for a local variable is allocated on the stack and it will be
reserved regardless of whether it has yet been used.
Besides, it's really not worth worrying about a single integer.
> StringsUtil.isBlank check null first
> ------------------------------------
>
> Key: LANG-1410
> URL: https://issues.apache.org/jira/browse/LANG-1410
> Project: Commons Lang
> Issue Type: Improvement
> Components: lang.*
> Reporter: Yifan Guo
> Priority: Minor
>
> StringsUtil.isBlank should check null for cs first instead of declaring int
> strLen first.
>
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