runtime: Ignore empty throttlers in collect script
Fix bug by ignoring empty throttlers in the data collection script.
@@ -658,6 +658,8 @@ show_throttler_details()
echo "$throttlers" | while read throttler
do
+ [ -z "$throttler" ] && continue
+
local cmd
cmd="$throttler --version"
run_cmd_and_show_quoted_output "" "$cmd"
