forgot to add the new class haha

Author: StephenHodgson

Assets/MixedRealityToolkit/_Core/Inspectors/Profiles/BaseMixedRealityInspector.cs

@@ -0,0 +1,43 @@
+using Microsoft.MixedReality.Toolkit.Core.Managers;
+using UnityEditor;
+
+namespace Microsoft.MixedReality.Toolkit.Core.Inspectors.Profiles
+{
+    public abstract class BaseMixedRealityInspector : Editor
+    {
+        /// <summary>
+        /// Check and make sure we have a Mixed Reality Manager and an active profile.
+        /// </summary>
+        /// <returns>True if the Mixed Reality Manager is properly initialized.</returns>
+        protected bool CheckMixedRealityManager(bool showHelpBox = true)
+        {
+            if (!MixedRealityManager.IsInitialized)
+            {
+                // Search the scene for one, in case we've just hot reloaded the assembly.
+                var managerSearch = FindObjectsOfType<MixedRealityManager>();
+
+                if (managerSearch.Length == 0)
+                {
+                    if (showHelpBox)
+                    {
+                        EditorGUILayout.HelpBox("No Mixed Reality Manager found in scene.", MessageType.Error);
+                    }
+                    return false;
+                }
+
+                MixedRealityManager.ConfirmInitialized();
+            }
+
+            if (!MixedRealityManager.HasActiveProfile)
+            {
+                if (showHelpBox)
+                {
+                    EditorGUILayout.HelpBox("No Active Profile set on the Mixed Reality Manager.", MessageType.Error);
+                }
+                return false;
+            }
+
+            return true;
+        }
+    }
+}