--- ! timestamp: "2024-03-28T08:47:03.748+00:00" status: 500 error: "Internal Server Error" trace: "org.springframework.webflow.execution.ActionExecutionException: Exception\ \ thrown executing org.apereo.cas.qr.web.flow.QRAuthenticationGenerateCodeAction@f62fa2\ \ in state 'initializeLoginForm' of flow 'login' -- action execution attributes\ \ were 'map[[empty]]'\n\tat org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:62)\n\ \tat org.springframework.webflow.action.EvaluateAction.doExecute(EvaluateAction.java:77)\n\ \tat org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:188)\n\ \tat org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:51)\n\ \tat org.springframework.webflow.engine.ActionList.execute(ActionList.java:154)\n\ \tat org.springframework.webflow.engine.State.enter(State.java:193)\n\tat org.springframework.webflow.engine.Transition.execute(Transition.java:228)\n\ \tat org.springframework.webflow.engine.impl.FlowExecutionImpl.execute(FlowExecutionImpl.java:395)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.execute(RequestControlContextImpl.java:214)\n\ \tat org.springframework.webflow.engine.TransitionableState.handleEvent(TransitionableState.java:116)\n\ \tat org.springframework.webflow.engine.Flow.handleEvent(Flow.java:547)\n\tat org.springframework.webflow.engine.impl.FlowExecutionImpl.handleEvent(FlowExecutionImpl.java:390)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.handleEvent(RequestControlContextImpl.java:210)\n\ \tat org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:105)\n\ \tat org.springframework.webflow.engine.State.enter(State.java:194)\n\tat org.springframework.webflow.engine.Transition.execute(Transition.java:228)\n\ \tat org.springframework.webflow.engine.DecisionState.doEnter(DecisionState.java:51)\n\ \tat org.springframework.webflow.engine.State.enter(State.java:194)\n\tat org.springframework.webflow.engine.Transition.execute(Transition.java:228)\n\ \tat org.springframework.webflow.engine.impl.FlowExecutionImpl.execute(FlowExecutionImpl.java:395)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.execute(RequestControlContextImpl.java:214)\n\ \tat org.springframework.webflow.engine.TransitionableState.handleEvent(TransitionableState.java:116)\n\ \tat org.springframework.webflow.engine.Flow.handleEvent(Flow.java:547)\n\tat org.springframework.webflow.engine.impl.FlowExecutionImpl.handleEvent(FlowExecutionImpl.java:390)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.handleEvent(RequestControlContextImpl.java:210)\n\ \tat org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:105)\n\ \tat org.springframework.webflow.engine.State.enter(State.java:194)\n\tat org.springframework.webflow.engine.Transition.execute(Transition.java:228)\n\ \tat org.springframework.webflow.engine.impl.FlowExecutionImpl.execute(FlowExecutionImpl.java:395)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.execute(RequestControlContextImpl.java:214)\n\ \tat org.springframework.webflow.engine.TransitionableState.handleEvent(TransitionableState.java:116)\n\ \tat org.springframework.webflow.engine.Flow.handleEvent(Flow.java:547)\n\tat org.springframework.webflow.engine.impl.FlowExecutionImpl.handleEvent(FlowExecutionImpl.java:390)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.handleEvent(RequestControlContextImpl.java:210)\n\ \tat org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:105)\n\ \tat org.springframework.webflow.engine.State.enter(State.java:194)\n\tat org.springframework.webflow.engine.Transition.execute(Transition.java:228)\n\ \tat org.springframework.webflow.engine.impl.FlowExecutionImpl.execute(FlowExecutionImpl.java:395)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.execute(RequestControlContextImpl.java:214)\n\ \tat org.springframework.webflow.engine.TransitionableState.handleEvent(TransitionableState.java:116)\n\ \tat org.springframework.webflow.engine.Flow.handleEvent(Flow.java:547)\n\tat org.springframework.webflow.engine.impl.FlowExecutionImpl.handleEvent(FlowExecutionImpl.java:390)\n\ \tat org.springframework.webflow.engine.impl.RequestControlContextImpl.handleEvent(RequestControlContextImpl.java:210)\n\ \tat org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:105)\n\ \tat org.springframework.webflow.engine.State.enter(State.java:194)\n\tat org.springframework.webflow.engine.Flow.start(Flow.java:527)\n\ \tat org.springframework.webflow.engine.impl.FlowExecutionImpl.start(FlowExecutionImpl.java:368)\n\ \tat org.springframework.webflow.engine.impl.FlowExecutionImpl.start(FlowExecutionImpl.java:223)\n\ \tat org.springframework.webflow.executor.FlowExecutorImpl.launchExecution(FlowExecutorImpl.java:139)\n\ \tat org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:264)\n\ \tat org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1070)\n\ \tat org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)\n\ \tat org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)\n\ \tat org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)\n\ \tat javax.servlet.http.HttpServlet.service(HttpServlet.java:503)\n\tat org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)\n\ \tat javax.servlet.http.HttpServlet.service(HttpServlet.java:590)\n\tat org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)\n\ \tat org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1624)\n\ \tat org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)\n\t\ at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\tat\ \ org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.eclipse.jetty.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:164)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.web.servlet.resource.ResourceUrlEncodingFilter.doFilter(ResourceUrlEncodingFilter.java:67)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.apereo.cas.web.support.AuthenticationCredentialsThreadLocalBinderClearingFilter.doFilter(AuthenticationCredentialsThreadLocalBinderClearingFilter.java:28)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.apereo.cas.web.support.filters.RequestParameterPolicyEnforcementFilter.doFilter(RequestParameterPolicyEnforcementFilter.java:401)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.apereo.cas.web.support.filters.ResponseHeadersEnforcementFilter.doFilter(ResponseHeadersEnforcementFilter.java:209)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.apereo.cas.web.support.filters.AddResponseHeadersFilter.doFilter(AddResponseHeadersFilter.java:62)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)\n\ \tat org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:186)\n\ \tat org.springframework.security.web.debug.DebugFilter.invokeWithWrappedRequest(DebugFilter.java:90)\n\ \tat org.springframework.security.web.debug.DebugFilter.doFilter(DebugFilter.java:78)\n\ \tat org.springframework.security.web.debug.DebugFilter.doFilter(DebugFilter.java:67)\n\ \tat org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:354)\n\ \tat org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:267)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)\n\ \tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)\n\ \tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)\n\ \tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.apereo.cas.logging.web.ThreadContextMDCServletFilter.doFilter(ThreadContextMDCServletFilter.java:104)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.apereo.inspektr.common.web.ClientInfoThreadLocalFilter.doFilter(ClientInfoThreadLocalFilter.java:66)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:126)\n\ \tat org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:64)\n\ \tat org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:101)\n\ \tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)\n\ \tat org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:119)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)\n\ \tat org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)\n\ \tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)\n\t\ at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1594)\n\ \tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:506)\n\ \tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)\n\ \tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578)\n\ \tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)\n\ \tat org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)\n\ \tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)\n\ \tat org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)\n\ \tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1378)\n\ \tat org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)\n\ \tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:463)\n\ \tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)\n\ \tat org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)\n\ \tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1300)\n\ \tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)\n\ \tat org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:192)\n\ \tat org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:51)\n\t\ at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)\n\ \tat org.eclipse.jetty.server.Server.handle(Server.java:562)\n\tat org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:418)\n\ \tat org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:675)\n\tat org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:410)\n\ \tat org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)\n\ \tat org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)\n\ \tat org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)\n\tat org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:548)\n\ \tat org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:397)\n\ \tat org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:164)\n\ \tat org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)\n\tat org.eclipse.jetty.io.SocketChannelEndPoint$1.run(SocketChannelEndPoint.java:101)\n\ \tat org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)\n\ \tat org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)\n\ \tat org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)\n\ \tat org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)\n\ \tat org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)\n\ \tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)\n\ \tat org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)\n\ \tat java.base/java.lang.Thread.run(Thread.java:840)\nCaused by: javax.imageio.IIOException:\ \ I/O error writing PNG file!\n\tat java.desktop/com.sun.imageio.plugins.png.PNGImageWriter.write(PNGImageWriter.java:1293)\n\ \tat java.desktop/javax.imageio.ImageWriter.write(ImageWriter.java:613)\n\tat java.desktop/javax.imageio.ImageIO.doWrite(ImageIO.java:1630)\n\ \tat java.desktop/javax.imageio.ImageIO.write(ImageIO.java:1596)\n\tat org.apereo.cas.otp.util.QRUtils.generateQRCode(QRUtils.java:70)\n\ \tat org.apereo.cas.qr.web.flow.QRAuthenticationGenerateCodeAction.doExecute(QRAuthenticationGenerateCodeAction.java:28)\n\ \tat org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:188)\n\ \tat org.springframework.webflow.execution.ActionExecutor.execute(ActionExecutor.java:51)\n\ \t... 154 more\nCaused by: java.io.IOException: No space left on device\n\tat java.base/java.io.RandomAccessFile.writeBytes(Native\ \ Method)\n\tat java.base/java.io.RandomAccessFile.write(RandomAccessFile.java:558)\n\ \tat java.desktop/javax.imageio.stream.FileCacheImageOutputStream.write(FileCacheImageOutputStream.java:141)\n\ \tat java.desktop/javax.imageio.stream.ImageOutputStreamImpl.write(ImageOutputStreamImpl.java:51)\n\ \tat java.desktop/com.sun.imageio.plugins.png.PNGImageWriter.write_magic(PNGImageWriter.java:461)\n\ \tat java.desktop/com.sun.imageio.plugins.png.PNGImageWriter.write(PNGImageWriter.java:1259)\n\ \t... 161 more\n" path: "/cas/login"