public TYPE_1 METHOD_1 ( ) { <BUG> if ( TYPE_2 . isEmpty ( ) ) {</BUG> throw new TYPE_3 ( ) ; } return METHOD_1 ( VAR_1 ) . element ; }
public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) { throw new TYPE_3 ( ) ; } return METHOD_1 ( VAR_1 ) . element ; } 
