diff -r d382dacfd73f -r 3661b82478e0 rt/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/impl/Console.java
--- a/rt/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/impl/Console.java	Tue Feb 26 16:54:16 2013 +0100
+++ b/rt/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/impl/Console.java	Fri Mar 01 14:10:57 2013 +0100
@@ -65,6 +65,7 @@
     @JavaScriptBody(args = { "url", "callback", "arr" }, body = ""
         + "var request = new XMLHttpRequest();\n"
         + "request.open('GET', url, true);\n"
+        + "request.setRequestHeader('Content-Type', 'text/plain; charset=utf-8');\n"
         + "request.onreadystatechange = function() {\n"
         + "  if (this.readyState!==4) return;\n"
         + "  arr[0] = this.responseText;\n"