public boolean contains ( TYPE_1 p ) { if ( p == null ) throw new java.lang.NullPointerException ( STRING_1 ) ; return contains ( p , VAR_1 , true ) ; } 

public boolean contains ( TYPE_1 p ) { if ( p == null ) throw new java.lang.NullPointerException ( STRING_1 ) ; return contains ( p , VAR_1 ) ; } 
