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error in manager after adding stream target using REST

Hello, after a successfull stream target using REST, i have the followinf error in the manager > stream targets. because of this message i cannot access/edit/delete existing stream targets…

Null Pointer Exception
Stack Trace java.lang.NullPointerException at com.wowza.wms.webapp.application.streamtargets.StreamTargetModel.setUIData(StreamTargetModel.java:1397) at com.wowza.wms.webapp.application.streamtargets.StreamTargetsModel.setUIData(StreamTargetsModel.java:124) at com.wowza.wms.webapp.application.streamtargets.StreamTargetsModel.loadUIData(StreamTargetsModel.java:111) at com.wowza.wms.webapp.application.streamtargets.StreamTargetsController.getStreamTargets(StreamTargetsController.java:578) at com.wowza.wms.webapp.application.streamtargets.StreamTargetsController.showStreamTargets(StreamTargetsController.java:159) at sun.reflect.GeneratedMethodAccessor163.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at net.winstone.core.ServletConfiguration.execute(ServletConfiguration.java:270) at net.winstone.core.SimpleRequestDispatcher.forward(SimpleRequestDispatcher.java:290) at net.winstone.core.SimpleRequestDispatcher.doFilter(SimpleRequestDispatcher.java:332) at com.wowza.wms.webapp.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:35) at net.winstone.core.FilterConfiguration.execute(FilterConfiguration.java:189) at net.winstone.core.SimpleRequestDispatcher.doFilter(SimpleRequestDispatcher.java:321) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) at net.winstone.core.FilterConfiguration.execute(FilterConfiguration.java:189) at net.winstone.core.SimpleRequestDispatcher.doFilter(SimpleRequestDispatcher.java:321) at com.wowza.wms.webapp.Utf8Filter.doFilter(Utf8Filter.java:35) at net.winstone.core.FilterConfiguration.execute(FilterConfiguration.java:189) at net.winstone.core.SimpleRequestDispatcher.doFilter(SimpleRequestDispatcher.java:321) at net.winstone.core.SimpleRequestDispatcher.forward(SimpleRequestDispatcher.java:288) at net.winstone.core.listener.RequestHandlerThread.processRequest(RequestHandlerThread.java:213) at net.winstone.core.listener.RequestHandlerThread.run(RequestHandlerThread.java:144) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at net.winstone.util.BoundedExecutorService$1.run(BoundedExecutorService.java:81) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:724)

any clue ?

thanks

To remove the target go to the …/WowzaStreamingEngine/conf folder and to the named application folder you added your target to. there is a PushPublishMap.txt file. this will list the target you created. remove the entry and restart your application instance.

hi, thanks for the tip !

have a great day !