Github user vrozov commented on a diff in the pull request: https://github.com/apache/drill/pull/1145#discussion_r172667685 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/client/DrillClient.java --- @@ -312,6 +312,11 @@ public synchronized void connect(String connect, Properties props) throws RpcExc if (connected) { return; } + + if (props == null) { --- End diff -- Consider making `props` `@NotNull`.
---