TeTopology core and nbi bug fixes and improvements

Change-Id: I5f3dbcaa79b04c1b1b00b9df7ccae804953c3bae
diff --git a/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeTopologyConfig.java b/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeTopologyConfig.java
index b980159..a4e6032 100644
--- a/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeTopologyConfig.java
+++ b/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeTopologyConfig.java
@@ -31,12 +31,12 @@
     private static final String TENODE_ID_END = "tenode-id-end";
 
     /**
-      * Retrieves TE topology provider identifier.
-      *
-      * @return provider Id
-      * @throws ConfigException if the parameters are not correctly configured
-      * or conversion of the parameters fails
-      */
+     * Retrieves TE topology provider identifier.
+     *
+     * @return provider Id
+     * @throws ConfigException if the parameters are not correctly configured
+     * or conversion of the parameters fails
+     */
     public long providerId() throws ConfigException {
         try {
             return object.path(PROVIDER_ID).asLong();
@@ -45,49 +45,49 @@
         }
     }
 
-    /**
-     * Retrieves TE node starting IPv4 address.
-     *
-     * @return the IPv4 address
-     * @throws ConfigException if the parameters are not correctly configured
-     * or conversion of the parameters fails
-     */
-    public Ip4Address teNodeIpStart() throws ConfigException {
+   /**
+    * Retrieves TE node starting IPv4 address.
+    *
+    * @return the IPv4 address
+    * @throws ConfigException if the parameters are not correctly configured
+    * or conversion of the parameters fails
+    */
+   public Ip4Address teNodeIpStart() throws ConfigException {
        try {
            return Ip4Address.valueOf(object.path(TENODE_ID_START).asText());
        } catch (IllegalArgumentException e) {
            throw new ConfigException(CONFIG_VALUE_ERROR, e);
        }
-    }
+   }
 
-    /**
-     * Retrieves TE node end IPv4 address.
-     *
-     * @return the IPv4 address
-     * @throws ConfigException if the parameters are not correctly configured or
-     *             conversion of the parameters fails
-     */
-    public Ip4Address teNodeIpEnd() throws ConfigException {
-        try {
-            return Ip4Address.valueOf(object.path(TENODE_ID_END).asText());
-        } catch (IllegalArgumentException e) {
-            throw new ConfigException(CONFIG_VALUE_ERROR, e);
-        }
-    }
+  /**
+   * Retrieves TE node end IPv4 address.
+   *
+   * @return the IPv4 address
+   * @throws ConfigException if the parameters are not correctly configured
+   * or conversion of the parameters fails
+   */
+  public Ip4Address teNodeIpEnd() throws ConfigException {
+      try {
+          return Ip4Address.valueOf(object.path(TENODE_ID_END).asText());
+      } catch (IllegalArgumentException e) {
+          throw new ConfigException(CONFIG_VALUE_ERROR, e);
+      }
+  }
 
-    /**
-     * Retrieves if this is a MDSC(Multi-Domain Super Controller).
-     *
-     * @return MDSC value
-     * @throws ConfigException if the parameters are not correctly configured or
-     *             conversion of the parameters fails
-     */
-    public String mdsc() throws ConfigException {
-        try {
-            return object.path(MDSC).asText();
-        } catch (IllegalArgumentException e) {
-            throw new ConfigException(CONFIG_VALUE_ERROR, e);
-        }
-    }
+  /**
+   * Retrieves if this is a MDSC(Multi-Domain Super Controller).
+   *
+   * @return MDSC value
+   * @throws ConfigException if the parameters are not correctly configured or
+   *             conversion of the parameters fails
+   */
+  public String mdsc() throws ConfigException {
+      try {
+          return object.path(MDSC).asText();
+      } catch (IllegalArgumentException e) {
+          throw new ConfigException(CONFIG_VALUE_ERROR, e);
+      }
+  }
 
 }