Merge remote branch 'origin/upstream' into tempbranch

frontend/client/src/autotest/common/DomUtils.java

Index: frontend/client/src/autotest/common/DomUtils.java
diff --git a/frontend/client/src/autotest/common/DomUtils.java b/frontend/client/src/autotest/common/DomUtils.java
new file mode 100644
index 0000000000000000000000000000000000000000..288a290fb520020138c670884cf3b45da5a5baf3
--- /dev/null
+++ b/frontend/client/src/autotest/common/DomUtils.java
@@ -0,0 +1,14 @@
+package autotest.common;
+
+import com.google.gwt.dom.client.Element;
+
+public class DomUtils {
+    public static void clearDomChildren(Element elem) {
+        Element child = elem.getFirstChildElement();
+        while (child != null) {
+            Element nextChild = child.getNextSiblingElement();
+            elem.removeChild(child);
+            child = nextChild;
+        }
+    }
+}