add zoneNorthEast1

Author: YangSen-qn

library/src/main/java/com/qiniu/android/common/FixedZone.java

@@ -33,6 +33,13 @@ public final class FixedZone extends Zone {
             new String[]{"upload-z2.qbox.me", "up-z2.qbox.me"},
             "z2");
 
+    /**
+     * 首尔机房
+     */
+    public static final Zone zoneNorthEast1 = new FixedZone(new String[]{"upload-ap-northeast-1.qiniup.com", "up-ap-northeast-1.qiniup.com"},
+            null,
+            "ap-northeast-1");
+
     /**
      * 北美机房
      */
@@ -115,9 +122,12 @@ private ZonesInfo createZonesInfo(String[] upDomains,
 
         List<String> upDomainsList = new ArrayList<String>(Arrays.asList(upDomains));
         List<String> oldUpDomainsList = null;
-        if (oldUpDomains != null){
+        if (oldUpDomains != null && oldUpDomains.length > 0){
             oldUpDomainsList = new ArrayList<String>(Arrays.asList(oldUpDomains));
+        } else {
+            oldUpDomainsList = new ArrayList<>();
         }
+
         ZoneInfo zoneInfo = ZoneInfo.buildInfo(upDomainsList, oldUpDomainsList, regionId);
         if (zoneInfo == null) {
             return null;