Fixes NullReferenceException in CreateSession

.github/workflows/build.yml

@@ -0,0 +1,30 @@
+name: "Build & Test"
+
+on:
+  push:
+    branches: [ main, dev ]
+  pull_request:
+    branches: [ main, dev ]
+
+env:
+  CONFIGURATION: "Release"
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.1.401'
+    - name: Clean
+      run: dotnet clean OpenTok.sln --configuration ${{ env.CONFIGURATION }} && dotnet nuget locals all --clear
+    - name: Install dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build OpenTok.sln --configuration ${{ env.CONFIGURATION }} --no-restore
+    - name: Test
+      run: dotnet test OpenTokTest/OpenTokTest.csproj --configuration ${{ env.CONFIGURATION }} --no-build -f netcoreapp3.1

.github/workflows/release.yml

@@ -0,0 +1,24 @@
+name: Nuget Release
+on:
+  release:
+    types: [published]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.release.target_commitish }}      
+      - name: Release Nuget
+        uses: nexmo/github-actions/nuget-release@main
+        env:
+          PROJECT_FILE : OpenTok/OpenTok.csproj          
+          BRANCH: main
+          ORGANIZATION: opentok
+          REPO: Opentok-.NET-SDK
+          TAG: ${{ github.event.release.tag_name }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
+          GITHUB_USER_NAME: NexmoDev
+          GITHUB_EMAIL: 44278943+NexmoDev@users.noreply.github.com
+          OUTPUT_PATH: OpenTok/bin/Release

OpenTok.sln

@@ -1,24 +1,24 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.30114.105
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.31903.286
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{DC02B3EA-F1B3-4A39-A151-4FE61A39F209}"
 	ProjectSection(SolutionItems) = preProject
 		.gitattributes = .gitattributes
 		.gitignore = .gitignore
-		.travis.yml = .travis.yml
-		appveyor.yml = appveyor.yml
+		.github\workflows\build.yml = .github\workflows\build.yml
 		CONTRIBUTING.md = CONTRIBUTING.md
 		DEVELOPING.md = DEVELOPING.md
 		README.md = README.md
+		.github\workflows\release.yml = .github\workflows\release.yml
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HelloWorld", "Samples\HelloWorld\HelloWorld.csproj", "{F8A5A9AD-F680-46F4-806F-653E7E51A030}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HelloWorld", "Samples\HelloWorld\HelloWorld.csproj", "{F8A5A9AD-F680-46F4-806F-653E7E51A030}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Archiving", "Samples\Archiving\Archiving.csproj", "{B6EFF9BA-20CD-4BDE-B67B-C8E22F00E640}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Archiving", "Samples\Archiving\Archiving.csproj", "{B6EFF9BA-20CD-4BDE-B67B-C8E22F00E640}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Broadcasting", "Samples\Broadcasting\Broadcasting.csproj", "{D593D74C-46D3-4947-9F57-B40D978C40B7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Broadcasting", "Samples\Broadcasting\Broadcasting.csproj", "{D593D74C-46D3-4947-9F57-B40D978C40B7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenTok", "OpenTok\OpenTok.csproj", "{C770C266-B8E6-413A-B5AB-68EB218DC76C}"
 EndProject