lib/rbvmomi/vim/ManagedObject.rb in rbvmomi-1.6.0 vs lib/rbvmomi/vim/ManagedObject.rb in rbvmomi-1.8.0

@@ -33,10 +33,15 @@
       :propSet => [{
         :pathSet => pathSet,
         :type => self.class.wsdl_name
       }]
     }
-    _connection.propertyCollector.RetrieveProperties(:specSet => [spec])[0].to_hash
+    ret = _connection.propertyCollector.RetrieveProperties(:specSet => [spec])
+    if ret && ret.length > 0
+      ret[0].to_hash
+    else
+      {}
+    end
   end
 
   # Efficiently retrieve multiple properties from an object.
   # @param pathSet (see #collect!)
   # @yield [*values] Property values in same order as +pathSet+.