diff -r 000000000000 -r 6474c204b198 browser/devtools/webconsole/test/browser_webconsole_bug_599725_response_headers.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/webconsole/test/browser_webconsole_bug_599725_response_headers.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ *
+ * Contributor(s):
+ *  Mihai Șucan <mihai.sucan@gmail.com>
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-bug-599725-response-headers.sjs";
+
+let loads = 0;
+function performTest(aRequest, aConsole)
+{
+  loads++;
+  ok(aRequest, "page load was logged");
+  if (loads != 2) {
+    return;
+  }
+
+  let headers = null;
+
+  function readHeader(aName)
+  {
+    for (let header of headers) {
+      if (header.name == aName) {
+        return header.value;
+      }
+    }
+    return null;
+  }
+
+  aConsole.webConsoleClient.getResponseHeaders(aRequest.actor,
+    function (aResponse) {
+      headers = aResponse.headers;
+      ok(headers, "we have the response headers for reload");
+
+      let contentType = readHeader("Content-Type");
+      let contentLength = readHeader("Content-Length");
+
+      ok(!contentType, "we do not have the Content-Type header");
+      isnot(contentLength, 60, "Content-Length != 60");
+
+      if (contentType || contentLength == 60) {
+        console.debug("lastFinishedRequest", lastFinishedRequest,
+                      "request", lastFinishedRequest.request,
+                      "response", lastFinishedRequest.response,
+                      "updates", lastFinishedRequest.updates,
+                      "response headers", headers);
+      }
+
+      executeSoon(finishTest);
+    });
+
+  HUDService.lastFinishedRequest.callback = null;
+}
+
+function test()
+{
+  addTab("data:text/plain;charset=utf8,hello world");
+
+  browser.addEventListener("load", function onLoad() {
+    browser.removeEventListener("load", onLoad, true);
+    openConsole(null, () => {
+      HUDService.lastFinishedRequest.callback = performTest;
+
+      browser.addEventListener("load", function onReload() {
+        browser.removeEventListener("load", onReload, true);
+        executeSoon(() => content.location.reload());
+      }, true);
+
+      executeSoon(() => content.location = TEST_URI);
+    });
+  }, true);
+}