diff -r 6bb9479d9c64 -r 78935b45e2ce dav/config.c
--- a/dav/config.c	Sat Aug 17 14:57:17 2013 +0200
+++ b/dav/config.c	Mon Aug 19 12:50:42 2013 +0200
@@ -122,11 +122,23 @@
         node = node->next;
     }
     
-    if(repo->name) {
-        ucx_map_cstr_put(repos, repo->name, repo);
-    } else {
-        // TODO: free
+    if(!repo->name) {
+        fprintf(
+                stderr,
+                "Cannot load config.xml: missing name for repository.\n");
+        fprintf(stderr, "Abort.\n");
+        exit(-1);
     }
+    if(!repo->url) {
+        fprintf(
+                stderr,
+                "Cannot load config.xml: "
+                "missing url for repository '%s'.\n", repo->name);
+        fprintf(stderr, "Abort.\n");
+        exit(-1);
+    }
+    
+    ucx_map_cstr_put(repos, repo->name, repo);
 }
 
 void load_key(xmlNode *keynode) {