Caused by: java.lang.reflect.InvocationTargetException
at jdk.internal.reflect.GeneratedMethodAccessor223#invoke (Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl#invoke:43
at java.base/java.lang.reflect.Method#invoke:566
at org.ametys.core.ui.ExecuteClientCallsAction#_executeMethod:204
at org.ametys.core.ui.ExecuteClientCallsAction#act:182
at org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode#invoke:120
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode#invokeNodes:47
at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode#invoke:108
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode#invokeNodes:69
at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode#invoke:143
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode#invokeNodes:69
at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode#invoke:93
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor#process:236
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor#buildPipeline:194
at org.apache.cocoon.components.treeprocessor.TreeProcessor#buildPipeline:267
at org.apache.cocoon.components.treeprocessor.sitemap.MountNode#invoke:111
... 87 more

Caused by: java.lang.NullPointerException