add missing null check

MaceWindu · MaceWindu · commit a79b01b79e07 · 2023-05-18T18:57:07.000+02:00
diff --git a/Source/LinqToDB.EntityFrameworkCore/LinqToDBForEFToolsImplDefault.cs b/Source/LinqToDB.EntityFrameworkCore/LinqToDBForEFToolsImplDefault.cs
@@ -929,7 +929,7 @@ TransformInfo LocalTransform(Expression e)
 
 						if (typeof(IQueryable<>).IsSameOrParentOf(methodCall.Type) && methodCall.Type.Assembly != typeof(LinqExtensions).Assembly)
 						{
-							if (dc.MappingSchema.GetAttribute<ExpressionMethodAttribute>(methodCall.Type, methodCall.Method) == null 
+							if ((dc == null || dc.MappingSchema.GetAttribute<ExpressionMethodAttribute>(methodCall.Type, methodCall.Method) == null)
 							    && null == methodCall.Find(nonEvaluatableParameters,
 								    (c, t) => t.NodeType == ExpressionType.Parameter && c.Contains(t) || t.NodeType == ExpressionType.Extension))
 							{

Original file line number	Diff line number	Diff line change
`@@ -929,7 +929,7 @@ TransformInfo LocalTransform(Expression e)`
`929`	`929`
`930`	`930`	`if (typeof(IQueryable<>).IsSameOrParentOf(methodCall.Type) && methodCall.Type.Assembly != typeof(LinqExtensions).Assembly)`
`931`	`931`	`{`
`932`		`- if (dc.MappingSchema.GetAttribute<ExpressionMethodAttribute>(methodCall.Type, methodCall.Method) == null`
	`932`	`+ if ((dc == null \|\| dc.MappingSchema.GetAttribute<ExpressionMethodAttribute>(methodCall.Type, methodCall.Method) == null)`
`933`	`933`	`&& null == methodCall.Find(nonEvaluatableParameters,`
`934`	`934`	`(c, t) => t.NodeType == ExpressionType.Parameter && c.Contains(t) \|\| t.NodeType == ExpressionType.Extension))`
`935`	`935`	`{`