Fixed CustomAlgorithmInterface crash issue in dotnet core

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / internal / CustomAlgorithmInterface.cs

diff --git a/src/Tizen.NUI/src/internal/CustomAlgorithmInterface.cs b/src/Tizen.NUI/src/internal/CustomAlgorithmInterface.cs
index defb96b..fd51ec5 100755 (executable)
--- a/src/Tizen.NUI/src/internal/CustomAlgorithmInterface.cs
+++ b/src/Tizen.NUI/src/internal/CustomAlgorithmInterface.cs
@@ -65,8 +65,8 @@ internal class CustomAlgorithmInterface : global::System.IDisposable {
 #if (DOT_NET_CORE)
   private bool SwigDerivedClassHasMethod(string methodName, global::System.Type[] methodTypes) {
     global::System.Reflection.MethodInfo methodInfo = this.GetType().GetMethod(methodName, methodTypes);
-    bool hasDerivedMethod = methodInfo.GetType().GetTypeInfo().IsSubclassOf(typeof(CustomAlgorithmInterface));
-    return hasDerivedMethod;
+    bool hasDerivedMethod = this.GetType().GetTypeInfo().IsSubclassOf(typeof(CustomAlgorithmInterface));
+    return hasDerivedMethod && (methodInfo != null);
   }
 #else
   private bool SwigDerivedClassHasMethod(string methodName, global::System.Type[] methodTypes) {