Invalid Form Data, no boundary encountered.

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[ERROR] 2017-11-16 13:30:39,912 method:com.opensymphony.webwork.dispatcher.multipart.MultiPartRequestWrapper.<init>(MultiPartRequestWrapper.java:119)
java.lang.reflect.InvocationTargetException
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at com.opensymphony.webwork.dispatcher.multipart.MultiPartRequestWrapper.<init>(MultiPartRequestWrapper.java:100)
at com.opensymphony.webwork.dispatcher.DispatcherUtils.wrapRequest(DispatcherUtils.java:471)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:94)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:96)
at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:109)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:95)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:811)
at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1215)
at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1171)
at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1155)
at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1078)
at com.caucho.network.listen.TcpSocketLink.handleAcceptTask(TcpSocketLink.java:907)
at com.caucho.network.listen.AcceptTask.doTask(AcceptTask.java:74)
at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:97)
at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:80)
at com.caucho.network.listen.AcceptTask.run(AcceptTask.java:59)
at com.caucho.env.thread.ResinThread.runTasks(ResinThread.java:164)
at com.caucho.env.thread.ResinThread.run(ResinThread.java:130)
Caused by: java.io.IOException: Invalid Form Data, no boundary encountered.
at http.utils.multipartrequest.MultipartRequest.parse(MultipartRequest.java)
at http.utils.multipartrequest.MultipartRequest.init(MultipartRequest.java)
at http.utils.multipartrequest.MultipartRequest.<init>(MultipartRequest.java)
at http.utils.multipartrequest.ServletMultipartRequest.<init>(ServletMultipartRequest.java)
at com.opensymphony.webwork.dispatcher.multipart.PellMultiPartRequest.<init>(PellMultiPartRequest.java:45)
... 24 more