builyin@search_engine_records.com log errors

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8 years ago
I have frequently encountered by the following error in my log. I am using nopCommerce 3.7. I am seeing this error after I have upgraded from nopCommerce 3.6 to nopCommerce 3.7.





Is there any possible explanation or any fix ?
8 years ago
Your image is not clear. Please copy and paste error log here. Did you clean build the whole soln after upgrade?
8 years ago

The parameters dictionary contains a null entry for parameter validateAttributeConditions of non-nullable type  System.Boolean for method  System Web.Mvc ActionResult ProdudDetails_AttributeChange(lnt32, Boolean, System Web Mvc.FormCollection)" in 'Nop.Web.Controllers.ShoppingCartController .An
optional parameter must be a reference type, a nullable type, or be declared as an optional parameter. Parameter name: parameters
System.ArgumentExcepbon: The parameters dictionary contains a null entry for parameter validateAttributeConditions' of non-nullable type System.Boolean" for method System Web Mvc ActionResult ProdudDetails_AttributeChange(lnt32, Boolean, System.Web Mvc.FormCollection)" in
"Nop.Web.Controllers.ShoppingCartController.


This is the first portion of the error log. Having the error several times in the log
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