fixed javascript errors

Signed-off-by: Ananya Sen <Ananya.Sen@motorola.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js
index ec4314f9..647c0870 100755
--- a/js/controllers/styles-controller.js
+++ b/js/controllers/styles-controller.js
@@ -1102,7 +1102,7 @@ var stylesController = exports.StylesController = Montage.create(Component, {
                 ///// The dominant rule might not have the style property defined - why?
                 ///// If no rules have the property defined, we can use the
                 ///// most-specific single-target rule as the dominant rule (for setting styles)
-                return element.ownerDocument.defaultView.getComputedStyle(element).getPropertyValue(property);
+                return (element.ownerDocument.defaultView ? element.ownerDocument.defaultView.getComputedStyle(element).getPropertyValue(property) : null);
             }
 
             return value;