update versions and fix disconnect

Author: FabianTerhorst

api/AltV.Net.NetworkingEntity/AltV.Net.NetworkingEntity.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>netcoreapp2.2</TargetFramework>
-        <PackageVersion>1.2.3-dev-preview</PackageVersion>
+        <PackageVersion>1.2.4-dev-preview</PackageVersion>
         <PackageLicenseFile>license.txt</PackageLicenseFile>
         <PackageReleaseNotes>Add StreamingType</PackageReleaseNotes>
     </PropertyGroup>

runtime/src/CSharpResource.cpp

@@ -300,8 +300,14 @@ bool CSharpResource::OnEvent(const alt::CEvent* ev) {
             auto disconnectPlayer = disconnectEvent->GetTarget();
             auto reason = disconnectEvent->GetReason();
             if (reason != nullptr) {
-                OnPlayerDisconnectDelegate(disconnectPlayer,
-                                           reason.CStr());
+                auto reasonCStr = reason.CStr();
+                if (reasonCStr != nullptr) {
+                    OnPlayerDisconnectDelegate(disconnectPlayer,
+                                               reasonCStr);
+                } else {
+                    OnPlayerDisconnectDelegate(disconnectPlayer,
+                                               "");
+                }
             } else {
                 OnPlayerDisconnectDelegate(disconnectPlayer,
                                            "");