Fix context null exception under debug mode

Author: Jack251970

src/Flow.Launcher.Plugin.ClipboardPlus.Core/Extensions/ContextExtensions.cs

@@ -92,7 +92,7 @@ public static void LogException(this PluginInitContext? context, string classNam
         context?.API.LogException(className, message, e, methodName);
         Debug.WriteLine($"Exception|{className}|{methodName}|{message}|{e}");
         Debugger.Break();
-        context!.API.LogException(className, message, e, methodName);
+        context?.API.LogException(className, message, e, methodName);
 #else
         context!.API.LogException(className, message, e, methodName);
         context!.ShowMsgError(context.GetTranslation("flowlauncher_plugin_clipboardplus_exception_title"), context.GetTranslation("flowlauncher_plugin_clipboardplus_exception_subtitle"));