Added type conversion null ref fix

michaelstaib · michaelstaib · commit 68c39a895fae · 2020-04-06T14:38:21.000+02:00
diff --git a/src/Core/Types/Utilities/TypeConversion.cs b/src/Core/Types/Utilities/TypeConversion.cs
@@ -61,12 +61,20 @@ public bool TryConvert(Type from, Type to,
                 throw new ArgumentNullException(nameof(to));
             }
 
-            if (source is null || from == to)
+            if (from == to)
             {
                 converted = source;
                 return true;
             }
 
+            if (source is null)
+            {
+                converted = to.IsValueType
+                    ? Activator.CreateInstance(to)
+                    : null;
+                return true;
+            }
+
             try
             {
                 Type fromInternal = (from == typeof(object) && source != null)

Original file line number	Diff line number	Diff line change
`@@ -61,12 +61,20 @@ public bool TryConvert(Type from, Type to,`
`61`	`61`	`throw new ArgumentNullException(nameof(to));`
`62`	`62`	`}`
`63`	`63`
`64`		`- if (source is null \|\| from == to)`
	`64`	`+ if (from == to)`
`65`	`65`	`{`
`66`	`66`	`converted = source;`
`67`	`67`	`return true;`
`68`	`68`	`}`
`69`	`69`
	`70`	`+ if (source is null)`
	`71`	`+ {`
	`72`	`+ converted = to.IsValueType`
	`73`	`+ ? Activator.CreateInstance(to)`
	`74`	`+ : null;`
	`75`	`+ return true;`
	`76`	`+ }`
	`77`	`+`
`70`	`78`	`try`
`71`	`79`	`{`
`72`	`80`	`Type fromInternal = (from == typeof(object) && source != null)`