Merge pull request #6 from ShawnLaMountain/main

When doing a Copy of Array now checks for null source before Cloning

Author: ShawnLaMountain

src/ThunderDesign.Net-PCL.ToolBox/Extentions/ObjectExtentions.cs

@@ -22,7 +22,7 @@ public static bool Copy(this object self, object source, string property)
             }
             else if (sourcePropertyInfo.PropertyType.IsArray && sourcePropertyInfo.PropertyType.GetElementType().CanDirectlyCompare())
             {
-                targetPropertyInfo.SetValue(self, ((Array)sourcePropertyInfo.GetValue(source)).Clone(), null);
+                targetPropertyInfo.SetValue(self, ((Array)sourcePropertyInfo.GetValue(source))?.Clone(), null);
                 return true;
             }