public boolean contains ( TYPE_1 p ) { if ( p == null ) throw new java.lang.NullPointerException ( ) ; return ( contains ( p , VAR_1 , true ) ) != null ; } 

public boolean contains ( TYPE_1 p ) { if ( p == null ) throw new java.lang.NullPointerException ( ) ; return contains ( p , VAR_1 , true ) ; } 
