protected java.lang.Void METHOD_1 ( java.lang.Void ... params ) { VAR_1 . METHOD_2 ( ) . METHOD_3 ( ) . METHOD_4 ( ) ; return null ; } 

protected java.lang.Void METHOD_1 ( java.lang.Void ... params ) { if ( ( VAR_1 . METHOD_2 ( ) ) != null ) VAR_1 . METHOD_2 ( ) . METHOD_3 ( ) . METHOD_4 ( ) ; return null ; } 
