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The limits, Comment count limit and Comment char length limit, have moved from Profile Config > Issues into Profile Config > Project-mappings > edit project-mapping > email filters. However, the implementation of the limits has a bug in certain versions that allows users to enter -1 values in the default project-mapping, which is an illegal character for the default project-mapping.
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-1 is no longer a valid value for CommentCountLimit and CommentMaxCharsLimit Comment count limit and Comment char length limit in the following versions:
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