public java.util.Collection METHOD_1 ( java.lang.String VAR_1 ) throws TYPE_1 { <BUG> return TYPE_2 . METHOD_1 ( VAR_1 , VAR_2 . METHOD_2 ( ) ) ;</BUG> }
public java.util.Collection METHOD_1 ( java.lang.String VAR_1 ) throws TYPE_1 { return null ; } 
