public static TYPE_1 METHOD_1 ( java.lang.String string ) { <BUG> TYPE_1 method ;</BUG> try { method = TYPE_1 . METHOD_2 ( string ) ; } catch ( TYPE_2 VAR_1 ) { <BUG> method = null ;</BUG> } return method ; }
public static TYPE_1 METHOD_1 ( java.lang.String string ) { TYPE_1 method = null ; if ( string != null ) { try { method = TYPE_1 . METHOD_2 ( string ) ; } catch ( TYPE_2 VAR_1 ) { } } return method ; } 
