Character Encoding misssing here:
https://github.com/camunda/camunda-bpm-platform/blob/master/engine/src/main/java/org/camunda/bpm/engine/impl/repository/DeploymentBuilderImpl.java#L88
This leads to problems on Windows machines when using Model API + Deployment + Umlauts.
See also https://groups.google.com/forum/#!topic/camunda-bpm-users/QTDgXxcvzmw
https://github.com/berndruecker/camunda-bpm-platform/pull/1