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

Change-Id: Ibf79749eb667627a592fcc7325021a32e73e11b4
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
index f63a997..c815c95 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
@@ -923,7 +923,7 @@
         /*
          * TODO: check if this utility needs to be called or move to the caller
          */
-        String attributeName = getCamelCase(getSmallCase(attr.getAttributeName()));
+        String attributeName = getCamelCase(getSmallCase(attr.getAttributeName()), null);
         if (attr.isQualifiedName()) {
             return getJavaAttributeDefination(attr.getImportInfo().getPkgInfo(), attr.getImportInfo().getClassInfo(),
                     attributeName, attr.isListAttr());