[CB-2650] - Weinre style inspection breaks with normalize.css

https://issues.apache.org/jira/browse/CB-2650
diff --git a/weinre.doc/ChangeLog.body.html b/weinre.doc/ChangeLog.body.html
index 6a0b4b3..54b8e31 100644
--- a/weinre.doc/ChangeLog.body.html
+++ b/weinre.doc/ChangeLog.body.html
@@ -53,6 +53,7 @@
 <li><a href="https://issues.apache.org/jira/browse/CB-1193">CB-1193</a> - add Windows Phone support
 <li><a href="https://issues.apache.org/jira/browse/CB-1800">CB-1800</a> - remove references to "incubator"
 <li><a href="https://issues.apache.org/jira/browse/CB-1494">CB-1494</a> - Supports running server behind a proxy, such as Heroku Cedar
+<li><a href="https://issues.apache.org/jira/browse/CB-2650">CB-2650</a> - Weinre style inspection breaks with normalize.css    
 <li><a href="https://issues.apache.org/jira/browse/CB-3319">CB-3319</a> - Chrome is setting window properties which now breaks Weinre
 <li><a href="https://issues.apache.org/jira/browse/CB-3328">CB-3328</a> - chrome version >= 27 breaks flex-box usage
 </ul>
diff --git a/weinre.web/modules/weinre/target/CSSStore.coffee b/weinre.web/modules/weinre/target/CSSStore.coffee
index 07c6017..158295b 100644
--- a/weinre.web/modules/weinre/target/CSSStore.coffee
+++ b/weinre.web/modules/weinre/target/CSSStore.coffee
@@ -54,16 +54,19 @@
     getMatchedCSSRules: (node) ->
         result = []
 
-        for styleSheet in document.styleSheets
-            continue unless styleSheet.cssRules
+        try 
+            for styleSheet in document.styleSheets
+                continue unless styleSheet.cssRules
 
-            for cssRule in styleSheet.cssRules
-                continue unless _elementMatchesSelector(node, cssRule.selectorText)
-                object = {}
-                object.ruleId = @_getStyleRuleId(cssRule)
-                object.selectorText = cssRule.selectorText
-                object.style = @_buildMirrorForStyle(cssRule.style, true)
-                result.push object
+                for cssRule in styleSheet.cssRules
+                    continue unless _elementMatchesSelector(node, cssRule.selectorText)
+                    object = {}
+                    object.ruleId = @_getStyleRuleId(cssRule)
+                    object.selectorText = cssRule.selectorText
+                    object.style = @_buildMirrorForStyle(cssRule.style, true)
+                    result.push object
+        catch err
+            return result
 
         result