Fixed null-ref exception when using PersistentStorage for the first time

SolidAlloy · SolidAlloy · commit da8e60dec886 · 2022-07-12T19:49:24.000+03:00
diff --git a/Editor/Util/PersistentStorage.cs b/Editor/Util/PersistentStorage.cs
@@ -166,9 +166,12 @@ private static void InvokeEventsWhenEditorIsReady()
             }
             finally
             {
-                for (int i = Instance._afterReloadEvent.PersistentListeners.Count - 1; i >= 0; i--)
+                if (Instance._afterReloadEvent.PersistentListeners != null)
                 {
-                    Instance._afterReloadEvent.RemovePersistentListenerAt(i);
+                    for (int i = Instance._afterReloadEvent.PersistentListeners.Count - 1; i >= 0; i--)
+                    {
+                        Instance._afterReloadEvent.RemovePersistentListenerAt(i);
+                    }
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -166,9 +166,12 @@ private static void InvokeEventsWhenEditorIsReady()`
`166`	`166`	`}`
`167`	`167`	`finally`
`168`	`168`	`{`
`169`		`- for (int i = Instance._afterReloadEvent.PersistentListeners.Count - 1; i >= 0; i--)`
	`169`	`+ if (Instance._afterReloadEvent.PersistentListeners != null)`
`170`	`170`	`{`
`171`		`- Instance._afterReloadEvent.RemovePersistentListenerAt(i);`
	`171`	`+ for (int i = Instance._afterReloadEvent.PersistentListeners.Count - 1; i >= 0; i--)`
	`172`	`+ {`
	`173`	`+ Instance._afterReloadEvent.RemovePersistentListenerAt(i);`
	`174`	`+ }`
`172`	`175`	`}`
`173`	`176`	`}`
`174`	`177`	`}`