Fix: Fallback for missing/empty product name

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Fixes
 
+- Fallback for missing/empty product name ([#205](https://github.com/getsentry/sentry-unity/pull/205))
 - Add product name to release as default ([#202](https://github.com/getsentry/sentry-unity/pull/202))
 - normalize line endings ([#204](https://github.com/getsentry/sentry-unity/pull/204))
 

src/Sentry.Unity/SentryUnity.cs

@@ -32,7 +32,9 @@ public static void Init(SentryUnityOptions unitySentryOptions)
             // Uses the game `version` as Release unless the user defined one via the Options
             if (unitySentryOptions.Release == null)
             {
-                unitySentryOptions.Release = $"{Application.productName}@{Application.version}";
+                unitySentryOptions.Release = string.IsNullOrWhiteSpace(Application.productName)
+                    ? $"{Application.version}"
+                    : $"{Application.productName}@{Application.version}";
 
                 unitySentryOptions.DiagnosticLogger?.Log(SentryLevel.Debug,
                     "Setting Sentry Release to Unity App.Version: {0}",

test/Sentry.Unity.Tests/IntegrationTests.cs

@@ -7,6 +7,7 @@
 using Sentry.Protocol;
 using Sentry.Unity.Integrations;
 using Sentry.Unity.Tests.TestBehaviours;
+using UnityEditor;
 using UnityEngine;
 using UnityEngine.SceneManagement;
 using UnityEngine.TestTools;
@@ -79,6 +80,46 @@ public IEnumerator BugFarmScene_EventCaptured_IncludesCustomRelease()
             Assert.AreEqual(customRelease, testEventCapture.Events.First().Release);
         }
 
+        [UnityTest]
+        public IEnumerator BugFarmScene_EventCaptured_IncludesApplicationVersionAsRelease_WhenProductNameWhitespace()
+        {
+            yield return SetupSceneCoroutine("1_BugFarmScene");
+
+            // arrange
+            PlayerSettings.productName = " ";
+            var testEventCapture = new TestEventCapture();
+            using var _ = InitSentrySdk(o =>
+            {
+                o.AddIntegration(new UnityApplicationLoggingIntegration(eventCapture: testEventCapture));
+            });
+            var testBehaviour = new GameObject("TestHolder").AddComponent<TestMonoBehaviour>();
+
+            testBehaviour.gameObject.SendMessage(nameof(testBehaviour.TestException));
+
+            // assert
+            Assert.AreEqual(Application.version, testEventCapture.Events.First().Release);
+        }
+
+        [UnityTest]
+        public IEnumerator BugFarmScene_EventCaptured_IncludesApplicationVersionAsRelease_WhenProductNameEmpty()
+        {
+            yield return SetupSceneCoroutine("1_BugFarmScene");
+
+            // arrange
+            PlayerSettings.productName = null;
+            var testEventCapture = new TestEventCapture();
+            using var _ = InitSentrySdk(o =>
+            {
+                o.AddIntegration(new UnityApplicationLoggingIntegration(eventCapture: testEventCapture));
+            });
+            var testBehaviour = new GameObject("TestHolder").AddComponent<TestMonoBehaviour>();
+
+            testBehaviour.gameObject.SendMessage(nameof(testBehaviour.TestException));
+
+            // assert
+            Assert.AreEqual(Application.version, testEventCapture.Events.First().Release);
+        }
+
         [UnityTest]
         public IEnumerator BugFarmScene_EventCaptured_IncludesApplicationInEditorOrProduction()
         {