1. Login openshift from JBDS installed on Mac OS 2. Create a new project 3. Create a new application from local template or server template local template: e.g. https://raw.githubusercontent.com/openshift/origin/master/examples/sample-app/application-template-stibuild.json server template: e.g. cakephp-example 4. Manually trigger build from buildconfig in JBT logical view Actual Result: 2. Operation failed, get error msg: Could not create project "xiazhao-jbt": the body of the request was in an unknown format - accepted media types include: application/json, application/yaml Could not create resource xiazhao-jbt in namespace '': {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"the body of the request was in an unknown format - accepted media types include: application/json, application/yaml","reason":"UnsupportedMediaType","code":415} 3. Operation failed, get error msg: the body of the request was in an unknown format - accepted media types include: application/json, application/yaml Could not create resource ruby-helloworld-sample in namespace 'xiazhao-jbt': {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"the body of the request was in an unknown format - accepted media types include: application/json, application/yaml","reason":"UnsupportedMediaType","code":415} 4. Operation failed, get error msg: Error starting build ruby-sample-build. Could not create BuildConfig resource ruby-sample-build in namespace xiazhao2 for subresource instantiate: {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"the body of the request was in an unknown format - accepted media types include: application/json, application/yaml","reason":"UnsupportedMediaType","code":415} Expected Result: step 2,3 should be successful Additional info: Issue did not repro on Fedora 22 and Windows 10 OS