diff --git a/html/dom/reflection.js b/html/dom/reflection.js
index 9a98478b9dcda5..367906b045469d 100644
--- a/html/dom/reflection.js
+++ b/html/dom/reflection.js
@@ -636,7 +636,7 @@ ReflectionTests.reflects = function(data, idlName, idlObj, domName, domObj) {
         // Hard-coded special case
         defaultVal = domObj.ownerDocument.URL;
     }
-    if (defaultVal !== null || data.isNullable) {
+    if ((defaultVal !== null || data.isNullable) && data.customGetter !== true) {
         ReflectionHarness.test(function() {
             ReflectionHarness.assertEquals(idlObj[idlName], defaultVal);
         }, "IDL get with DOM attribute unset");
diff --git a/html/semantics/forms/the-meter-element/meter.html b/html/semantics/forms/the-meter-element/meter.html
index 1c1ce4f18c2f52..1384cb874d63ae 100644
--- a/html/semantics/forms/the-meter-element/meter.html
+++ b/html/semantics/forms/the-meter-element/meter.html
@@ -56,7 +56,7 @@ <h1>Meter Element</h1>
         var m = meters[i];
         test(function() {
           var meter = document.createElement("meter");
-          meter.value = m.value;
+          if (m.value) meter.value = m.value;
           if (m.min) meter.min= m.min;
           if (m.max) meter.max = m.max;
           if (m.low) meter.low = m.low;
@@ -79,6 +79,31 @@ <h1>Meter Element</h1>
           assert_throws(new TypeError(), function() { meter.high = "foobar"; }, "high attribute");
           assert_throws(new TypeError(), function() { meter.optimum = "foobar"; }, "optimum attribute");
       }, "Invalid floating-point number values");
+      test(function() {
+          var meter = document.createElement("meter");
+          meter.value = 37.5;
+          meter.min= 10;
+          meter.max = 100;
+          meter.low = 10;
+          meter.high = 100;
+          meter.optimum = 55;
+          assert_equals(meter.value, 37.5, "meter value");
+          assert_equals(meter.min, 10, "min value");
+          assert_equals(meter.max, 100, "max value");
+          assert_equals(meter.low, 10, "low value");
+          assert_equals(meter.high, 100, "high value");
+          assert_equals(meter.optimum, 55, "optimum value");
+          meter.removeAttribute("min");
+          assert_equals(meter.min, 0.0, "unset min attribute");
+          meter.removeAttribute("max");
+          assert_equals(meter.max, 1.0, "unset max attribute");
+          meter.removeAttribute("low");
+          assert_equals(meter.low, 0.0, "unset low attribute");
+          meter.removeAttribute("high");
+          assert_equals(meter.high, 1.0, "unset high attribute");
+          meter.removeAttribute("optimum");
+          assert_equals(meter.optimum, 0.5, "unset optimum attibute");
+      }, "Unset attributes test");
 
     </script>
     <script type="text/javascript">