Github user clarkyzl commented on a diff in the pull request:
https://github.com/apache/flink/pull/3292#discussion_r100945289
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/CliFrontend.java ---
@@ -842,6 +842,12 @@ protected int executeProgram(PackagedProgram program,
ClusterClient client, int
program.deleteExtractedLibraries();
}
+ if (null == result) {
+ logAndSysout("No JobSubmissionResult returned, please
make sure you called " +
--- End diff --
Added a space here and try again
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