--- a/eric7/Debugger/DebuggerInterfacePython.py	Mon May 17 19:58:15 2021 +0200
+++ b/eric7/Debugger/DebuggerInterfacePython.py	Tue May 18 18:19:47 2021 +0200
@@ -1354,8 +1354,7 @@
                         """<p>Error: {0}</p>"""
                         """<p>Data:<br/>{1}</p>""").format(
                     str(err), Utilities.html_encode(jsonStr.strip())),
-                E5MessageBox.StandardButtons(
-                    E5MessageBox.Ok))
+                E5MessageBox.Ok)
             return
         
         method = commandDict["method"]