public TYPE_1 METHOD_1 ( ) { <BUG> if ( ( VAR_1 . size ( ) ) > 0 ) {</BUG> return VAR_1 . METHOD_2 ( ) ; <BUG><BUG> }</BUG></BUG> <BUG> else {return null ;</BUG> } }
public TYPE_1 METHOD_1 ( ) { return VAR_1 . METHOD_2 ( ) ; } 
