Merge pull request #1368 from mikependon/mikependon-patch-1

Fix null reference for hashCode in GetHashCode method

Author: mikependon

src/Providers/RepoDb.Core/RepoDb/DbField.cs

@@ -161,9 +161,9 @@ public override string ToString()
         /// <returns>The hashcode value.</returns>
         public override int GetHashCode()
         {
-            if (this.hashCode != null)
+            if (hashCode != null)
             {
-                return this.hashCode.Value;
+                return hashCode.Value;
             }
 
             // Set the hashcode