Don't send null job creation parameters in arv-run-pipeline-instance. no issue #

diff --git a/sdk/cli/bin/arv-run-pipeline-instance b/sdk/cli/bin/arv-run-pipeline-instance
index 304628f43869ea83cc5871461dbcff0055be0287..8b18d377ed9e17dc96234d4e9fcddd141eb64531 100755 (executable)
--- a/sdk/cli/bin/arv-run-pipeline-instance
+++ b/sdk/cli/bin/arv-run-pipeline-instance
@@ -327,7 +327,7 @@ class JobCache
 
     jsonified_create_params = {}
     create_params.each do |k, v|
-      jsonified_create_params[k] = v.to_json
+      jsonified_create_params[k] = v.to_json unless v.nil?
     end
 
     result = $client.execute(:api_method => $arvados.jobs.create,