<BUG>public void remove ( ) {</BUG> if ( ( this . index ) < 0 ) { <BUG> throw new TYPE_1 ( ( ( STRING_1 + ( this ) ) + STRING_2 ) ) ;</BUG> } METHOD_1 ( this . index ) ; }
public boolean remove ( ) { if ( ( this . index ) < 0 ) { return false ; } METHOD_1 ( this . index ) ; return true ; } 
