diff -r 31602c3f09fd -r b06cb5bbc880 eric6/Debugger/VariablesViewer.py
--- a/eric6/Debugger/VariablesViewer.py Fri Apr 19 11:02:49 2019 +0200
+++ b/eric6/Debugger/VariablesViewer.py Fri Apr 19 11:03:34 2019 +0200
@@ -733,7 +733,7 @@
if par.text(2) == "django.MultiValueDict":
nlist[0] = 'getlist({0})'.format(nlist[0])
elif par.text(2) == "numpy.ndarray":
- if nlist[0][0].isalpha():
+ if nlist and nlist[0][0].isalpha():
if nlist[0] in ["min", "max", "mean"]:
nlist[0] = ".{0}()".format(nlist[0])
else:
