diff --git a/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java b/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
index ca693c7..d762151 100644
--- a/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
+++ b/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
@@ -76,8 +76,7 @@
 /**
  * Represents data model node to maintain information defined in YANG sub-module.
  */
-public class YangSubModule
-        extends YangNode
+public class YangSubModule extends YangNode
         implements YangLeavesHolder, YangDesc, YangReference, Parsable, CollisionDetector, YangReferenceResolver,
         RpcNotificationContainer {
 
@@ -151,7 +150,6 @@
      * Prefix of parent module.
      */
     private String prefix;
-
     /*-
      * Reference RFC 6020.
      *
@@ -333,8 +331,7 @@
     }
 
     @Override
-    public void resolveSelfFileLinking()
-            throws DataModelException {
+    public void resolveSelfFileLinking() throws DataModelException {
         // Get the list to be resolved.
         List<YangResolutionInfo> resolutionList = getUnresolvedResolutionList();
         // Resolve linking for a resolution list.
@@ -471,8 +468,7 @@
      * @throws DataModelException a violation of data model rules
      */
     @Override
-    public void validateDataOnEntry()
-            throws DataModelException {
+    public void validateDataOnEntry() throws DataModelException {
         // TODO auto-generated method stub, to be implemented by parser
     }
 
@@ -482,21 +478,18 @@
      * @throws DataModelException a violation of data model rules
      */
     @Override
-    public void validateDataOnExit()
-            throws DataModelException {
+    public void validateDataOnExit() throws DataModelException {
         // TODO auto-generated method stub, to be implemented by parser
     }
 
     @Override
-    public void detectCollidingChild(String identifierName, YangConstructType dataType)
-            throws DataModelException {
+    public void detectCollidingChild(String identifierName, YangConstructType dataType) throws DataModelException {
         // Asks helper to detect colliding child.
         detectCollidingChildUtil(identifierName, dataType, this);
     }
 
     @Override
-    public void detectSelfCollision(String identifierName, YangConstructType dataType)
-            throws DataModelException {
+    public void detectSelfCollision(String identifierName, YangConstructType dataType) throws DataModelException {
         // Not required as module doesn't have any parent.
     }