Index: sites/all/modules/views_calc/theme.inc
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- sites/all/modules/views_calc/theme.inc	(revision 922)
+++ sites/all/modules/views_calc/theme.inc	(revision )
@@ -256,7 +256,12 @@
     else {
       $query_alias = $field->field_alias;
     }
+    if (isset($totals->{$query_alias})) {
-    $baserow->{$query_alias} = $totals->{$query_alias};
+      $baserow->{$query_alias} = $totals->{$query_alias};
+    }
+    else {
+      $baserow->{$query_alias} = '';
+    }
   }
   // Build aggregation rows, one per function.
   foreach ($view->views_calc_fields as $calc => $calc_fields) {