diff --git a/packages/flutter_webrtc/tizen/lib/aarch64/libwebrtc.so b/packages/flutter_webrtc/tizen/lib/aarch64/libwebrtc.so
index 49f77804a..c1276dbb5 100755
Binary files a/packages/flutter_webrtc/tizen/lib/aarch64/libwebrtc.so and b/packages/flutter_webrtc/tizen/lib/aarch64/libwebrtc.so differ
diff --git a/packages/flutter_webrtc/tizen/lib/armel/libwebrtc.so b/packages/flutter_webrtc/tizen/lib/armel/libwebrtc.so
index aa8ccb0e7..14e112f99 100755
Binary files a/packages/flutter_webrtc/tizen/lib/armel/libwebrtc.so and b/packages/flutter_webrtc/tizen/lib/armel/libwebrtc.so differ
diff --git a/packages/flutter_webrtc/tizen/lib/i586/libwebrtc.so b/packages/flutter_webrtc/tizen/lib/i586/libwebrtc.so
index dfddc4b99..a0b45ad83 100755
Binary files a/packages/flutter_webrtc/tizen/lib/i586/libwebrtc.so and b/packages/flutter_webrtc/tizen/lib/i586/libwebrtc.so differ
diff --git a/packages/flutter_webrtc/tizen/src/flutter_webrtc.cc b/packages/flutter_webrtc/tizen/src/flutter_webrtc.cc
index 1e4348326..f24d9dc7a 100644
--- a/packages/flutter_webrtc/tizen/src/flutter_webrtc.cc
+++ b/packages/flutter_webrtc/tizen/src/flutter_webrtc.cc
@@ -222,7 +222,11 @@ void FlutterWebRTC::HandleMethodCall(
                                       findString(constraints, "sdp").c_str(),
                                       &error);
 
-    SetLocalDescription(description.get(), pc, std::move(result));
+    if (description.get() != nullptr) {
+      SetLocalDescription(description.get(), pc, std::move(result));
+    } else {
+      result->Error("setLocalDescriptionFailed", "Invalid type or sdp");
+    }
   } else if (method_call.method_name().compare("setRemoteDescription") == 0) {
     if (!method_call.arguments()) {
       result->Error("Bad Arguments", "Null constraints arguments received");
@@ -245,7 +249,11 @@ void FlutterWebRTC::HandleMethodCall(
                                       findString(constraints, "sdp").c_str(),
                                       &error);
 
-    SetRemoteDescription(description.get(), pc, std::move(result));
+    if (description.get() != nullptr) {
+      SetRemoteDescription(description.get(), pc, std::move(result));
+    } else {
+      result->Error("setRemoteDescriptionFailed", "Invalid type or sdp");
+    }
   } else if (method_call.method_name().compare("addCandidate") == 0) {
     if (!method_call.arguments()) {
       result->Error("Bad Arguments", "Null constraints arguments received");
@@ -275,7 +283,11 @@ void FlutterWebRTC::HandleMethodCall(
         candidate.c_str(), findString(constraints, "sdpMid").c_str(),
         sdpMLineIndex == -1 ? 0 : sdpMLineIndex, &error);
 
-    AddIceCandidate(rtc_candidate.get(), pc, std::move(result));
+    if (rtc_candidate.get() != nullptr) {
+      AddIceCandidate(rtc_candidate.get(), pc, std::move(result));
+    } else {
+      result->Error("addCandidateFailed", "Invalid candidate");
+    }
   } else if (method_call.method_name().compare("getStats") == 0) {
     if (!method_call.arguments()) {
       result->Error("Bad Arguments", "Null constraints arguments received");