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java.lang.NullPointerException: 	at org.kuali.rice.kew.impl.peopleflow.PeopleFlowMaintainableImpl.retrieveTypeAttributes(PeopleFlowMaintainableImpl.java:96)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:601)	at org.springframework.util.MethodInvoker.invoke(MethodInvoker.java:273)	at org.kuali.rice.krad.uif.field.RemoteFieldsHolder.fetchAndTranslateRemoteFields(RemoteFieldsHolder.java:133)	at org.kuali.rice.krad.uif.service.impl.ViewHelperServiceImpl.processAnyRemoteFieldsHolder(ViewHelperServiceImpl.java:412)	at org.kuali.rice.krad.uif.service.impl.ViewHelperServiceImpl.performComponentInitialization(ViewHelperServiceImpl.java:368)	at org.kuali.rice.krad.uif.service.impl.ViewHelperServiceImpl.performComponentLifecycle(ViewHelperServiceImpl.java:249)	at org.kuali.rice.krad.web.controller.UifControllerBase.updateComponent(UifControllerBase.java:441)	at org.kuali.rice.kew.impl.peopleflow.PeopleFlowController.prepareTypeAttributes(PeopleFlowController.java:54)	at org.kuali.rice.kew.impl.peopleflow.PeopleFlowController$$FastClassByCGLIB$$a8a5511e.invoke()	at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)	at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)	at org.kuali.rice.kew.impl.peopleflow.PeopleFlowController$$EnhancerByCGLIB$$82cb8015.prepareTypeAttributes()	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:601)	at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176)	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:436)	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:424)	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:547)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1355)	at org.kuali.rice.kew.web.UserPreferencesFilter.doFilter(UserPreferencesFilter.java:78)	at org.kuali.rice.kew.web.UserPreferencesFilter.doFilter(UserPreferencesFilter.java:62)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)	at org.kuali.rice.kew.web.UserLoginFilter.doFilter(UserLoginFilter.java:89)	at org.kuali.rice.kew.web.UserLoginFilter.doFilter(UserLoginFilter.java:77)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)	at org.kuali.rice.kew.web.BootstrapFilterChain.doFilter(BootstrapFilter.java:271)	at org.kuali.rice.kew.web.DummyLoginFilter.doFilter(DummyLoginFilter.java:96)	at org.kuali.rice.kew.web.DummyLoginFilter.doFilter(DummyLoginFilter.java:55)	at org.kuali.rice.kew.web.BootstrapFilterChain.doFilter(BootstrapFilter.java:264)	at org.kuali.rice.kew.web.BootstrapFilter.doFilter(BootstrapFilter.java:162)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)	at org.kuali.rice.core.web.Log4JContextClearingFilter.doFilterInternal(Log4JContextClearingFilter.java:37)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)	at org.kuali.rice.krad.web.filter.HideWebInfFilter.doFilter(HideWebInfFilter.java:69)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)	at org.springframework.web.filter.AbstractRequestLoggingFilter.doFilterInternal(AbstractRequestLoggingFilter.java:193)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:479)	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520)	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:940)	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:409)	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186)	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:874)	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)	at org.eclipse.jetty.server.Server.handle(Server.java:349)	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:441)	at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:921)	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:784)	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:223)	at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:46)	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:545)	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:43)	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)	at java.lang.Thread.run(Thread.java:722)