model: add `MEntity::is_broken`

[nit.git] / lib / curl / native_curl.nit

diff --git a/lib/curl/native_curl.nit b/lib/curl/native_curl.nit
index 4608dbe..8fc9ccb 100644 (file)
--- a/lib/curl/native_curl.nit
+++ b/lib/curl/native_curl.nit
@@ -17,8 +17,8 @@
 # Binding of C libCurl which allow us to interact with network.
 module native_curl is pkgconfig "libcurl"
 
-intrude import standard::file
-import standard
+intrude import core::file
+import core
 
 in "C header" `{
        #include <curl/curl.h>
@@ -342,6 +342,7 @@ redef class Collection[E]
                assert collectionItemType: self isa Collection[String] else
                        print "Collection item must be strings."
                end
+               if is_empty then return new CURLSList
                var primList = new CURLSList.with_str(self.first)
                var is_first = true
                for s in self do