diff --git a/authenticode.js b/authenticode.js
index 85e8662e..16f570f5 100644
--- a/authenticode.js
+++ b/authenticode.js
@@ -216,32 +216,33 @@ function createAuthenticodeHandler(path) {
 
             // Get the signing attributes
             obj.signingAttribs = [];
-            for (var i in pkcs7.rawCapture.authenticatedAttributes) {
-                if (
-                    (pkcs7.rawCapture.authenticatedAttributes[i].value != null) &&
-                    (pkcs7.rawCapture.authenticatedAttributes[i].value[0] != null) &&
-                    (pkcs7.rawCapture.authenticatedAttributes[i].value[0].value != null) &&
-                    (pkcs7.rawCapture.authenticatedAttributes[i].value[1] != null) &&
-                    (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value != null) &&
-                    (forge.asn1.derToOid(pkcs7.rawCapture.authenticatedAttributes[i].value[0].value) == obj.Oids.SPC_SP_OPUS_INFO_OBJID))
-                {
-                    for (var j in pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value) {
-                        if (
-                            (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j] != null) &&
-                            (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value != null) &&
-                            (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0] != null) &&
-                            (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value != null)
-                        ) {
-                            var v = pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value;
-                            if (v.startsWith('http://') || v.startsWith('https://') || ((v.length % 2) == 1)) { obj.signingAttribs.push(v); } else {
-                                var r = ""; // This string value is in UCS2 format, convert it to a normal string.
-                                for (var k = 0; k < v.length; k += 2) { r += String.fromCharCode((v.charCodeAt(k + 8) << 8) + v.charCodeAt(k + 1)); }
-                                obj.signingAttribs.push(r);
+            try {
+                for (var i in pkcs7.rawCapture.authenticatedAttributes) {
+                    if (
+                        (pkcs7.rawCapture.authenticatedAttributes[i].value != null) &&
+                        (pkcs7.rawCapture.authenticatedAttributes[i].value[0] != null) &&
+                        (pkcs7.rawCapture.authenticatedAttributes[i].value[0].value != null) &&
+                        (pkcs7.rawCapture.authenticatedAttributes[i].value[1] != null) &&
+                        (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value != null) &&
+                        (forge.asn1.derToOid(pkcs7.rawCapture.authenticatedAttributes[i].value[0].value) == obj.Oids.SPC_SP_OPUS_INFO_OBJID)) {
+                        for (var j in pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value) {
+                            if (
+                                (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j] != null) &&
+                                (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value != null) &&
+                                (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0] != null) &&
+                                (pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value != null)
+                            ) {
+                                var v = pkcs7.rawCapture.authenticatedAttributes[i].value[1].value[0].value[j].value[0].value;
+                                if (v.startsWith('http://') || v.startsWith('https://') || ((v.length % 2) == 1)) { obj.signingAttribs.push(v); } else {
+                                    var r = ""; // This string value is in UCS2 format, convert it to a normal string.
+                                    for (var k = 0; k < v.length; k += 2) { r += String.fromCharCode((v.charCodeAt(k + 8) << 8) + v.charCodeAt(k + 1)); }
+                                    obj.signingAttribs.push(r);
+                                }
                             }
                         }
                     }
                 }
-            }
+            } catch (ex) { }
 
             // Set the certificate chain
             obj.certificates = pkcs7.certificates;