Caused by: java.lang.ClassCastException: class com.top_logic.element.meta.kbbased.AttributedWrapper cannot be cast to class com.top_logic.element.structured.StructuredElement (com.top_logic.element.meta.kbbased.AttributedWrapper and com.top_logic.element.structured.StructuredElement are in unnamed module of loader java.net.URLClassLoader @68ab0936)
	at com.top_logic.element.structured.StructuredElementFactory.getRoot(StructuredElementFactory.java:48) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.singleton.ElementSingletonManager.getSingleton(ElementSingletonManager.java:32) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.boundsec.manager.rule.RoleRule.getBase(RoleRule.java:366) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.boundsec.manager.rule.RoleRule.getBaseObjects(RoleRule.java:321) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.boundsec.manager.ElementSecurityUpdateManager.handleInheritance(ElementSecurityUpdateManager.java:731) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.boundsec.manager.ElementSecurityUpdateManager.handleSecurityUpdate(ElementSecurityUpdateManager.java:178) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.boundsec.manager.StorageAccessManager.doHandleSecurityUpdate(StorageAccessManager.java:613) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.element.boundsec.manager.StorageAccessManager.handleSecurityUpdate(StorageAccessManager.java:373) ~[tl-element-7.5.0-M3.jar:?]
	at com.top_logic.knowledge.service.db2.DefaultDBContext.handleSecurityUdate(DefaultDBContext.java:3166) ~[tl-core-7.5.0-M3.jar:?]
	at com.top_logic.knowledge.service.db2.DefaultDBContext.commitTransaction(DefaultDBContext.java:2731) ~[tl-core-7.5.0-M3.jar:?]
	at com.top_logic.knowledge.service.db2.TransactionImpl.internalCommit(TransactionImpl.java:418) ~[tl-core-7.5.0-M3.jar:?]
	at com.top_logic.knowledge.service.AbstractTransaction.commit(AbstractTransaction.java:71) ~[tl-core-7.5.0-M3.jar:?]
	at com.top_logic.element.layout.grid.GridComponent.storeAttributedValues(GridComponent.java:1331) ~[tl-element-7.5.0-M3.jar:?]

Test

Kein Test.