1 files changed, 21 insertions, 0 deletions
diff --git a/simpleSigning/src/main/resources/js/pdfas.js b/simpleSigning/src/main/resources/js/pdfas.js
index d058bec..1017fee 100644
--- a/simpleSigning/src/main/resources/js/pdfas.js
+++ b/simpleSigning/src/main/resources/js/pdfas.js
@@ -301,6 +301,27 @@ var jqueryRegistration = function() {
 	//window.addEventListener("message", pdfAs.messageHandler, false);
 };
 
+/**
+ * Protect window.console method calls, e.g. console is not defined on IE
+ * unless dev tools are open, and IE doesn't define console.debug
+ */
+(function() {
+  if (!window.console) {
+    window.console = {};
+  }
+  // union of Chrome, FF, IE, and Safari console methods
+  var m = [
+    "log", "info", "warn", "error", "debug", "trace", "dir", "group",
+    "groupCollapsed", "groupEnd", "time", "timeEnd", "profile", "profileEnd",
+    "dirxml", "assert", "count", "markTimeline", "timeStamp", "clear"
+  ];
+  // define undefined methods as noops to prevent errors
+  for (var i = 0; i < m.length; i++) {
+    if (!window.console[m[i]]) {
+      window.console[m[i]] = function() {};
+    }    
+  } 
+})();
 
 jqueryRegistration();