Merge pull request #4 from turingmachine/master

esxi_monitor.pl: check for datastructure to be non-empty before access, ...

Author: ericenns

ZenPacks/community/VMwareESXiMonitor/libexec/esxi_monitor.pl

@@ -183,7 +183,7 @@ sub get_info {
     my $values;
     $values = get_performance_values($views, $perfmgr_view, $group_type, ($counter.".".$rollup_type));
 
-    if (defined($values)) {
+    if (defined($values) && exists $$values[0][0]->{value}) {
         my ( $t ) = split(/,/, $$values[0][0]->value);
         return $t;
     }

setup.py

@@ -3,7 +3,7 @@
 # or saved.  Do not modify them directly here.
 # NB: PACKAGES is deprecated
 NAME = "ZenPacks.community.VMwareESXiMonitor"
-VERSION = "2.0.1"
+VERSION = "2.0.3"
 AUTHOR = "Eric Enns, Matthias Kittl"
 LICENSE = ""
 NAMESPACE_PACKAGES = ['ZenPacks', 'ZenPacks.community']