[4266],[4267],[4268] Defect fix of special characters support for attributes

Change-Id: Ibf79749eb667627a592fcc7325021a32e73e11b4
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java
index 63ebe07..f09b98f 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java
@@ -276,7 +276,7 @@
         JavaAttributeInfo newAttr = new JavaAttributeInfo();
         newAttr.setImportInfo(importInfo);
         newAttr.setIsQualifiedAccess(getIsQualifiedAccessOrAddToImportList(curNode, importInfo));
-        newAttr.setAttributeName(getCamelCase(attributeName));
+        newAttr.setAttributeName(getCamelCase(attributeName, null));
         newAttr.setListAttr(isListAttribute);
         newAttr.setImportInfo(importInfo);
         newAttr.setAttributeType(attributeType);