Unable to send request to kie-server when ContentType includes 'charset=utf-8'

Issue

There is a marshalling issues when a content type of application/json;charset=utf-8 is passed into BPM Suite

Trace from server:

19:09:29,254 ERROR [org.kie.server.remote.rest.jbpm.ProcessResource] (http-10.130.8.134:8080-1) Unexpected error during processing No enum constant org.kie.server.api.marshalling.MarshallingFormat.application/json;charset=utf-8: java.lang.IllegalArgumentException: No enum constant org.kie.server.api.marshalling.MarshallingFormat.application/json;charset=utf-8
        at java.lang.Enum.valueOf(Enum.java:238) [rt.jar:1.8.0_131]
        at org.kie.server.api.marshalling.MarshallingFormat.valueOf(MarshallingFormat.java:18)
        at org.kie.server.api.marshalling.MarshallingFormat.fromType(MarshallingFormat.java:52)
        at org.kie.server.services.impl.marshal.MarshallerHelper.getFormat(MarshallerHelper.java:128)
        at org.kie.server.services.impl.marshal.MarshallerHelper.unmarshal(MarshallerHelper.java:84)
        at org.kie.server.services.jbpm.ProcessServiceBase.startProcess(ProcessServiceBase.java:83)
        at org.kie.server.remote.rest.jbpm.ProcessResource.startProcess(ProcessResource.java:93)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_131]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_131]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131]
        at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131]
        at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:168)
        at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:269)
        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:227)
        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:216)
        at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:583)
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:565)
        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:130)
        at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)
        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
        at org.openshift.kieserver.web.redirect.RedirectFilter.doFilter(RedirectFilter.java:152)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
        at org.openshift.kieserver.web.security.SecurityFilter.doFilter(SecurityFilter.java:73)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512)
        at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:151)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:656)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926)
        at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131]