[MNG-3680] Adding self-contained integration test that expresses the problem using an invalid repositories list (another list-based association that is handled by the same logic as the dependencies list).
maven/core-integration-testing/trunk/core-integration-tests/src/test/java/org/apache/maven/integrationtests/IntegrationTestSuite.java
maven/core-integration-testing/trunk/core-integration-tests/src/test/resources/mng-3680-invalidDependencyPOM/