NPE at org.jboss.resteasy.plugins.providers.multipart.Mime4JWorkaround$CustomTempFileStorageProvider.createStorageOutputStream(Mime4JWorkaround.java:146)

org.jboss.resteasy.spi.ReaderException: java.lang.NullPointerException
  at org.jboss.resteasy.core.MessageBodyParameterInjector.inject(MessageBodyParameterInjector.java:250)
  at org.jboss.resteasy.core.MethodInjectorImpl.injectArguments(MethodInjectorImpl.java:95)
  at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:128)
  at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:660)
  at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:524)
  at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$2(ResourceMethodInvoker.java:474)
  at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364)
  at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:476)
  at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:434)
  at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:408)
  at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:69)
  at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:492)
  at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:261)
  at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:161)
  at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364)
  at org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:164)
  at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:247)
  at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:249)
  at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:60)
  at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
  at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:290)
  at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:280)
  at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:184)
  at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:89)
  at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85)
  at org.candlepin.servlet.filter.EventFilter.doFilter(EventFilter.java:65)
  at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
  at org.candlepin.servlet.filter.logging.LoggingFilter.doFilter(LoggingFilter.java:123)
  at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
  at org.candlepin.servlet.filter.CandlepinPersistFilter.doFilter(CandlepinPersistFilter.java:48)
  at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
  at org.candlepin.servlet.filter.CandlepinScopeFilter.doFilter(CandlepinScopeFilter.java:68)
  at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
  at org.candlepin.servlet.filter.CandlepinContentTypeFilter.doFilter(CandlepinContentTypeFilter.java:67)
  at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
  at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:121)
  at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:133)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:190)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
  at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
  at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357)
  at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382)
  at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
  at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893)
  at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1724)
  at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
  at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.NullPointerException: null
  at org.jboss.resteasy.plugins.providers.multipart.Mime4JWorkaround$CustomTempFileStorageProvider.createStorageOutputStream(Mime4JWorkaround.java:146)
  at org.apache.james.mime4j.storage.ThresholdStorageProvider$ThresholdStorageOutputStream.write0(ThresholdStorageProvider.java:113)
  at org.apache.james.mime4j.storage.StorageOutputStream.write(StorageOutputStream.java:119)
  at org.apache.james.mime4j.util.ContentUtil.copy(ContentUtil.java:84)
  at org.apache.james.mime4j.storage.AbstractStorageProvider.store(AbstractStorageProvider.java:57)
  at org.apache.james.mime4j.storage.StorageBodyFactory.binaryBody(StorageBodyFactory.java:94)
  at org.jboss.resteasy.plugins.providers.multipart.Mime4jWorkaroundBinaryEntityBuilder.body(Mime4jWorkaroundBinaryEntityBuilder.java:159)
  at org.apache.james.mime4j.parser.MimeStreamParser.parse(MimeStreamParser.java:133)
  at org.jboss.resteasy.plugins.providers.multipart.Mime4JWorkaround.parseMessage(Mime4JWorkaround.java:83)
  at org.jboss.resteasy.plugins.providers.multipart.MultipartInputImpl.parse(MultipartInputImpl.java:104)
  at org.jboss.resteasy.plugins.providers.multipart.MultipartReader.readFrom(MultipartReader.java:51)
  at org.jboss.resteasy.plugins.providers.multipart.MultipartReader.readFrom(MultipartReader.java:23)
  at org.jboss.resteasy.core.interception.jaxrs.AbstractReaderInterceptorContext.readFrom(AbstractReaderInterceptorContext.java:101)
  at org.jboss.resteasy.core.interception.jaxrs.ServerReaderInterceptorContext.readFrom(ServerReaderInterceptorContext.java:63)
  at org.jboss.resteasy.core.interception.jaxrs.AbstractReaderInterceptorContext.proceed(AbstractReaderInterceptorContext.java:80)
  at org.jboss.resteasy.core.MessageBodyParameterInjector.inject(MessageBodyParameterInjector.java:213)
  ... 56 common frames omitted