Local datasource JNDI lookup from JBoss custom module fails

Issue

• While looking up for the local DataSource from Custom Module of EAP6.0.1 it throws the following exception.

javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial
      javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:650)
      javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:250)
      javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:287)
      javax.naming.InitialContext.lookup(InitialContext.java:354)
      ds.DataSourceLookup.getDataSource(DataSourceLookup.java:15)
      org.apache.jsp.index_jsp._jspService(index_jsp.java:64)