--- a/eric6/DebugClients/Python/DebugVariables.py Mon Apr 15 18:57:14 2019 +0200 +++ b/eric6/DebugClients/Python/DebugVariables.py Fri Apr 19 11:02:49 2019 +0200 @@ -391,9 +391,14 @@ ' debugging' else: if self.__isNumeric(var): - d['min'] = var.min() - d['max'] = var.max() - d['mean'] = var.mean() + if var.size == 0: + d['min'] = 'empty array' + d['max'] = 'empty array' + d['mean'] = 'empty array' + else: + d['min'] = var.min() + d['max'] = var.max() + d['mean'] = var.mean() else: d['min'] = 'not a numeric object' d['max'] = 'not a numeric object'