public int METHOD_1 ( ) { if ( ( VAR_1 ) != null ) { return VAR_1 . size ( ) ; } else if ( ( VAR_2 ) != null ) { <BUG> return keys . length ;</BUG> } else { return 0 ; } }
public int METHOD_1 ( ) { if ( ( VAR_1 ) != null ) { return VAR_1 . size ( ) ; } else if ( ( VAR_2 ) != null ) { return keys . size ( ) ; } else { return 0 ; } } 
