rschreijer/lutung — pull request #2 by dudevon (2013-06-20 11:58:01+00:00)
Title: MergeVarBucket needs to be List<MergeVarBucket> otherwise 500 error from Mandrill

While doing some testing I came across this.

2013-06-20 12:57:04,301 ERROR [main] (MandrillRequestDispatcher.execute) Validation error: {"message":{"merge_vars":["Please enter an array"]}}