spring-projects/spring-integration — pull request #1232 by artembilan (2014-07-30 15:05:25+00:00)
Title: INT-2634: Test for gateway's `Map` parameter

JIRA: https://jira.spring.io/browse/INT-2634

The Map entries with non-String keys are now skipped just with WARN message,
instead of `IllegalArgumentException` as it was before