Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/331#discussion_r23455785
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/CliFrontend.java ---
@@ -960,14 +960,15 @@ public int parseParameters(String[] args) {
// check for action
if (args.length < 1) {
- System.out.println("Please specify an action.");
printHelp();
+ System.out.println();
+ System.out.println("Please specify an action.");
--- End diff --
instead of adding an additional call each time for the new-line, why aren't
you pre-pending a '\n' to the string?
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