public boolean METHOD_1 ( java.lang.String k ) { try { java.util.LinkedList < java.lang.String > values = this . METHOD_2 ( k ) ; return true ; } catch ( TYPE_1 VAR_1 ) { return false ; } } 

public boolean METHOD_1 ( java.lang.String k ) { try { java.util.LinkedList < java.lang.String > values = this . METHOD_2 ( k ) ; if ( values == null ) { return false ; } return true ; } catch ( TYPE_1 VAR_1 ) { return false ; } } 
