Improved toXml

Author: javadev

src/main/java/com/github/underscore/U.java

@@ -2260,7 +2260,8 @@ public static FetchResponse fetch(
         }
     }
 
-    public static int readWithRetry(java.io.InputStream inputStream, byte[] buffer) throws java.io.IOException {
+    public static int readWithRetry(java.io.InputStream inputStream, byte[] buffer)
+            throws java.io.IOException {
         java.io.IOException lastException = null;
         for (int attempt = 0; attempt < 2; attempt++) {
             try {

src/main/java/com/github/underscore/Xml.java

@@ -1193,7 +1193,8 @@ private static void checkLocalMap(
                 || localMap2.size() != 1
                 || XmlValue.getMapKey(localMap2).startsWith("-")
                 || XmlValue.getMapValue(localMap2) instanceof List) {
-            if (ROOT.equals(XmlValue.getMapKey(localMap2))) {
+            if (ROOT.equals(XmlValue.getMapKey(localMap2))
+                    && XmlValue.getMapValue(localMap2) instanceof List) {
                 writeArray((List) XmlValue.getMapValue(localMap2), builder, arrayTrue);
             } else {
                 XmlObject.writeXml(