Caused by: java.lang.ArrayStoreException: arraycopy: element type mismatch: can not cast one of the elements of java.lang.Object[] to the type of the destination array, org.ametys.cms.data.ContentValue
	at java.base/java.util.ArrayList.toArray(ArrayList.java:401)
	at org.ametys.runtime.model.DefaultElementDefinition.getDefaultValue(DefaultElementDefinition.java:303)
	at org.ametys.runtime.model.DefaultElementDefinition._toJSON(DefaultElementDefinition.java:402)
	at org.ametys.cms.content.version.CompareView$CompareElementDefinition._toJSON(CompareView.java:321)
	at org.ametys.runtime.model.AbstractModelItem.toJSON(AbstractModelItem.java:238)
	at org.ametys.runtime.model.ViewElement.toJSON(ViewElement.java:109)
	at org.ametys.runtime.model.ViewHelper.viewItemsToJSON(ViewHelper.java:731)
	at org.ametys.runtime.model.ModelViewItemGroup.toJSON(ModelViewItemGroup.java:166)
	at org.ametys.cms.content.version.CompareView$AbstractCompareViewItemGroup.toJSON(CompareView.java:164)
	at org.ametys.runtime.model.ViewHelper.viewItemsToJSON(ViewHelper.java:731)
	at org.ametys.runtime.model.SimpleViewItemGroup.toJSON(SimpleViewItemGroup.java:74)
	at org.ametys.cms.content.version.CompareView$AbstractCompareViewItemGroup.toJSON(CompareView.java:164)
	at org.ametys.runtime.model.ViewHelper.viewItemsToJSON(ViewHelper.java:731)
	at org.ametys.runtime.model.SimpleViewItemGroup.toJSON(SimpleViewItemGroup.java:74)
	at org.ametys.cms.content.version.CompareView$AbstractCompareViewItemGroup.toJSON(CompareView.java:164)
	at org.ametys.runtime.model.ViewHelper.viewItemsToJSON(ViewHelper.java:731)
	at org.ametys.runtime.model.View.toJSON(View.java:344)
	at org.ametys.cms.content.version.CompareView.toJSON(CompareView.java:154)
	at org.ametys.cms.content.version.CompareContentVersionToolClientSideElement$ContentVersionComparator._resultCompareViewToJson(CompareContentVersionToolClientSideElement.java:131)
	at org.ametys.cms.content.version.CompareContentVersionToolClientSideElement$ContentVersionComparator.resultToJson(CompareContentVersionToolClientSideElement.java:121)
	at org.ametys.cms.content.version.CompareContentVersionToolClientSideElement.getDiffValues(CompareContentVersionToolClientSideElement.java:84)