Github user jburwell commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/1660#discussion_r76476168
--- Diff: utils/src/main/java/com/cloud/utils/ssh/SshHelper.java ---
@@ -195,6 +195,15 @@ public static void scpTo(String host, int port, String
user, File pemKeyFile, St
}
String result = sbResult.toString();
+ if (result == null || (result != null && result.isEmpty())){
--- End diff --
Consider using ``StringUtils.isBlank`` which will not only make the code
more expressive, but also covers the case where the string is composed only of
whitespace.
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