--- a/Plugins/WizardPlugins/PyRegExpWizard/PyRegExpWizardRepeatDialog.py	Thu Mar 21 19:26:10 2019 +0100
+++ b/Plugins/WizardPlugins/PyRegExpWizard/PyRegExpWizardRepeatDialog.py	Thu Mar 21 19:27:42 2019 +0100
@@ -85,3 +85,5 @@
             repsMin = self.lowerSpin.value()
             repsMax = self.upperSpin.value()
             return "{{{0:d},{1:d}}}{2}".format(repsMin, repsMax, minimal)
+        
+        return ""