diff --git a/src/shared/fonts_utils.js b/src/shared/fonts_utils.js
index baa46ffc0..553cc8ea0 100644
--- a/src/shared/fonts_utils.js
+++ b/src/shared/fonts_utils.js
@@ -120,7 +120,7 @@ function readFontDictData(aString, aMap) {
   var fontDictDataTokens = [];
 
   var count = aString.length;
-  for (var i = 0; i < count; i) {
+  for (var i = 0; i < count; ) {
     var value = aString[i++] | 0;
     var token = null;
 
diff --git a/web/chromecom.js b/web/chromecom.js
index c18d73a04..df055fb17 100644
--- a/web/chromecom.js
+++ b/web/chromecom.js
@@ -418,7 +418,7 @@ class ChromeExternalServices extends DefaultExternalServices {
   }
 
   static createDownloadManager(options) {
-    return new DownloadManager(options);
+    return new DownloadManager();
   }
 
   static createPreferences() {
diff --git a/web/debugger.js b/web/debugger.js
index 500522d84..26f403303 100644
--- a/web/debugger.js
+++ b/web/debugger.js
@@ -381,7 +381,6 @@ var Stepper = (function StepperClosure() {
         line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
       }
       if (operatorsToDisplay < operatorList.fnArray.length) {
-        line = c("tr");
         var lastCell = c("td", "...");
         lastCell.colspan = 4;
         chunk.appendChild(lastCell);
diff --git a/web/firefoxcom.js b/web/firefoxcom.js
index 352987e22..de080518b 100644
--- a/web/firefoxcom.js
+++ b/web/firefoxcom.js
@@ -347,7 +347,7 @@ class FirefoxExternalServices extends DefaultExternalServices {
   }
 
   static createDownloadManager(options) {
-    return new DownloadManager(options);
+    return new DownloadManager();
   }
 
   static createPreferences() {
diff --git a/web/genericcom.js b/web/genericcom.js
index ef81fabdf..8c3087284 100644
--- a/web/genericcom.js
+++ b/web/genericcom.js
@@ -39,7 +39,7 @@ class GenericPreferences extends BasePreferences {
 
 class GenericExternalServices extends DefaultExternalServices {
   static createDownloadManager(options) {
-    return new DownloadManager(options);
+    return new DownloadManager();
   }
 
   static createPreferences() {