2 files changed, 2 insertions, 2 deletions
diff --git a/infrastructure/ace/www/domline.js b/infrastructure/ace/www/domline.js
index 38cddf5..90e9943 100644
--- a/infrastructure/ace/www/domline.js
+++ b/infrastructure/ace/www/domline.js
@@ -101,7 +101,7 @@ domline.createDomLine = function(nonEmpty, doesWrap, optBrowser, optDocument) {
     var extraOpenTags = "";
     var extraCloseTags = "";
 
-    ((top == undefined) ? plugins : top.plugins).callHook(
+    (function () { try { return top.plugins; } catch (e) { return plugins; }; })().callHook(
       "aceCreateDomLine", {domline:domline, cls:cls}
     ).map(function (modifier) {
       cls = modifier.cls;
diff --git a/infrastructure/ace/www/linestylefilter.js b/infrastructure/ace/www/linestylefilter.js
index d69376a..c163120 100644
--- a/infrastructure/ace/www/linestylefilter.js
+++ b/infrastructure/ace/www/linestylefilter.js
@@ -238,7 +238,7 @@ linestylefilter.textAndClassFuncSplitter = function(func, splitPointsOpt) {
 linestylefilter.getFilterStack = function(lineText, textAndClassFunc, browser) {
   var func = linestylefilter.getURLFilter(lineText, textAndClassFunc);  
 
-  var hookFilters = ((top == undefined) ? plugins : top.plugins).callHook(
+  var hookFilters = (function () { try { return top.plugins; } catch (e) { return plugins; }; })().callHook(
     "aceGetFilterStack", {linestylefilter:linestylefilter, browser:browser});
   hookFilters.map(function (hookFilter) {
     func = hookFilter(lineText, func);