It sounds like the "EncryptionMethod"  field might be epty, can you double-check that an encryption method is selected before you click "Upload" or "Next"?

Hi Eline,

     when we configuring SAML Module, can't able to active the Toggle, when we click the toggle active button we get,

Error Message :

class org.opensaml.xml.signature.impl.CryptoBinaryBuilder cannot be cast to class org.opensaml.core.xml.XMLObjectBuilder (org.opensaml.xml.signature.impl.CryptoBinaryBuilder and org.opensaml.core.xml.XMLObjectBuilder are in unnamed module of loader com.mendix.container.deployment.internal.Interpreters$ClassLoaders$$anon$1 @6dee4f1b)

StackTrace :

com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.ClassCastException: class org.opensaml.xml.signature.impl.CryptoBinaryBuilder cannot be cast to class org.opensaml.core.xml.XMLObjectBuilder (org.opensaml.xml.signature.impl.CryptoBinaryBuilder and org.opensaml.core.xml.XMLObjectBuilder are in unnamed module of loader com.mendix.container.deployment.internal.Interpreters$ClassLoaders$$anon$1 @6dee4f1b)at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:110)

Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.ClassCastException: class org.opensaml.xml.signature.impl.CryptoBinaryBuilder cannot be cast to class org.opensaml.core.xml.XMLObjectBuilder (org.opensaml.xml.signature.impl.CryptoBinaryBuilder and org.opensaml.core.xml.XMLObjectBuilder are in unnamed module of loader com.mendix.container.deployment.internal.Interpreters$ClassLoaders$$anon$1 @6dee4f1b)at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:23)

Caused by: java.lang.ClassCastException: class org.opensaml.xml.signature.impl.CryptoBinaryBuilder cannot be cast to class org.opensaml.core.xml.XMLObjectBuilder (org.opensaml.xml.signature.impl.CryptoBinaryBuilder and org.opensaml.core.xml.XMLObjectBuilder are in unnamed module of loader com.mendix.container.deployment.internal.Interpreters$ClassLoaders$$anon$1 @6dee4f1b)at org.opensaml.core.xml.config.XMLConfigurator.initializeObjectProviders(XMLConfigurator.java:240)at org.opensaml.core.xml.config.XMLConfigurator.load(XMLConfigurator.java:204)at org.opensaml.core.xml.config.XMLConfigurator.load(XMLConfigurator.java:188)at org.opensaml.core.xml.config.XMLConfigurator.load(XMLConfigurator.java:162)at org.opensaml.core.xml.config.AbstractXMLObjectProviderInitializer.init(AbstractXMLObjectProviderInitializer.java:54)at org.opensaml.core.config.InitializationService.initialize(InitializationService.java:56)at saml20.implementation.SAMLRequestHandler.<init>(SAMLRequestHandler.java:63)at saml20.implementation.SAMLRequestHandler.getInstance(SAMLRequestHandler.java:56)at saml20.actions.ReloadConfiguration.executeAction(ReloadConfiguration.java:29)at saml20.actions.ReloadConfiguration.executeAction(ReloadConfiguration.java:17)at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:57)at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)at com.mendix.basis.actionmanagement.UserActionCallBuilderImpl.execute(UserActionCallBuilderImpl.scala:57)at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:35)at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:11)at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:38)at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)at scala.Option.flatMap(Option.scala:283)at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)at scala.Option.flatMap(Option.scala:283)at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:57)at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)at com.mendix.basis.actionmanagement.MicroflowCallBuilderImpl.execute(MicroflowCallBuilderImpl.scala:62)at com.mendix.webui.actions.client.MicroflowRuntimeOperationExecutor.runMicroflow(MicroflowRuntimeOperationExecutor.scala:131)at com.mendix.webui.actions.client.MicroflowRuntimeOperationExecutor.$anonfun$apply$5(MicroflowRuntimeOperationExecutor.scala:62)at com.mendix.webui.actions.client.RegularClientAction$Helpers$.$anonfun$liftEither$1(RegularClientAction.scala:30)at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.$anonfun$apply$4(RegularClientAction.scala:56)at com.mendix.webui.requesthandling.helpers.StateHandling.withState(StateHandling.scala:46)at com.mendix.webui.requesthandling.helpers.StateHandling.withState$(StateHandling.scala:43)at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.withState(RegularClientAction.scala:46)at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:54)at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:46)at com.mendix.webui.actions.client.MicroflowRuntimeOperationExecutor.apply(MicroflowRuntimeOperationExecutor.scala:63)at com.mendix.webui.actions.client.RuntimeOperationAction.$anonfun$apply$1(RuntimeOperationAction.scala:55)at scala.util.Either.flatMap(Either.scala:352)at com.mendix.webui.actions.client.RuntimeOperationAction.apply(RuntimeOperationAction.scala:41)at com.mendix.webui.actions.client.RuntimeOperationAction.apply(RuntimeOperationAction.scala:30)at com.mendix.webui.actions.client.RegularClientAction$Helpers$.$anonfun$liftEither$1(RegularClientAction.scala:30)at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$3(RegularClientAction.scala:120)at scala.util.Try$.apply(Try.scala:210)at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2(RegularClientAction.scala:120)at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2$adapted(RegularClientAction.scala:118)at com.mendix.webui.requesthandling.helpers.ContextHandling.$anonfun$inContext$7(ContextHandling.scala:58)at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)at com.mendix.basis.actionmanagement.ActionMonitoring$.$anonfun$monitor$1(ActionMonitoring.scala:52)at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)at com.mendix.basis.actionmanagement.ActionMonitoring$.monitor(ActionMonitoring.scala:52)at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:58)at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:32)at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:29)at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:21)at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$1(RegularClientAction.scala:118)at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest(ProfileHandling.scala:14)at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest$(ProfileHandling.scala:10)at com.mendix.webui.actions.client.RegularClientAction.profileRequest(RegularClientAction.scala:94)at com.mendix.webui.actions.client.RegularClientAction.execute(RegularClientAction.scala:115)at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:105)at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:78)at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:37)at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1(MxRuntimeConnector.scala:54)at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1$adapted(MxRuntimeConnector.scala:54)at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.scala:54)at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.scala:221)at com.mendix.m2ee.appcontainer.server.handler.RuntimeServlet.service(RuntimeServlet.scala:40)at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1665)at org.eclipse.jetty.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:170)at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527)at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1570)at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1385)at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1543)at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1307)at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)at org.eclipse.jetty.server.Server.handle(Server.java:563)at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:416)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:385)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:272)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:140)at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:411)at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:936)at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1080)at java.base/java.lang.Thread.run(Thread.java:829)

Thanks & Regards

Guna P