add debug log

Author: jinliu9508

OneSignalExample/Assets/OneSignalPackager/Editor/OneSignalPackagePublisher.cs

@@ -28,6 +28,7 @@
 using System.IO;
 using System.Linq;
 using UnityEditor;
+using UnityEngine;
 
 namespace OneSignalSDK
 {
@@ -56,17 +57,12 @@ public static void ExportUnityPackage()
             var filePaths = _filePaths();
             Debug.Log($"File paths to export: {filePaths}");
 
-            if (filePaths.Length == 0)
-            {
-                Debug.LogError("ERROR: No file paths returned by _filePaths()!");
-                EditorApplication.Exit(1);
-                return;
-            }
-
             Debug.Log("Starting AssetDatabase.ExportPackage...");
 
+            var exportPath = "Assets/OneSignal";
+
             AssetDatabase.ExportPackage(
-                _filePaths(),
+                exportPath,
                 packageName,
                 ExportPackageOptions.Recurse | ExportPackageOptions.IncludeDependencies
             );