Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/4764#discussion_r145341403
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/state/StateBackendTestBase.java
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@@ -66,14 +66,13 @@
import org.apache.flink.runtime.state.internal.InternalReducingState;
import org.apache.flink.runtime.state.internal.InternalValueState;
import org.apache.flink.runtime.util.BlockerCheckpointStreamFactory;
+import org.apache.flink.shaded.guava18.com.google.common.base.Joiner;
--- End diff --
IIRC, checkstyle actually _forced_ me to position the import there.
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