Fix for test.

Seems await in catch is breaking things.

GUI/MainModList.cs

@@ -97,7 +97,7 @@ private void _UpdateModsList(bool repo_updated)
 
         public void MarkModForInstall(string identifier, bool uninstall = false)
         {
-            Util.Invoke(this, () => _MarkModForInstall(identifier,uninstall));
+            Util.Invoke(this, () => _MarkModForInstall(identifier, uninstall));
         }
 
         private void _MarkModForInstall(string identifier, bool uninstall)
@@ -139,7 +139,8 @@ public class MainModList
     {
         internal List<DataGridViewRow> full_list_of_mod_rows;
 
-        public MainModList(ModFiltersUpdatedEvent onModFiltersUpdated, HandleTooManyProvides too_many_provides, IUser user = null)
+        public MainModList(ModFiltersUpdatedEvent onModFiltersUpdated, HandleTooManyProvides too_many_provides,
+            IUser user = null)
         {
             this.too_many_provides = too_many_provides;
             this.user = user ?? new NullUser();
@@ -149,6 +150,7 @@ public MainModList(ModFiltersUpdatedEvent onModFiltersUpdated, HandleTooManyProv
         }
 
         public delegate void ModFiltersUpdatedEvent(MainModList source);
+
         //TODO Move to relationship resolver and have it use this.
         public delegate Task<CkanModule> HandleTooManyProvides(TooManyModsProvideKraken kraken);
 
@@ -192,7 +194,7 @@ public string ModAuthorFilter
         private GUIModFilter _modFilter = GUIModFilter.Compatible;
         private string _modNameFilter = String.Empty;
         private string _modAuthorFilter = String.Empty;
-        private IUser user; 
+        private IUser user;
 
         /// <summary>
         /// This function returns a changeset based on the selections of the user.
@@ -231,31 +233,39 @@ public async Task<IEnumerable<KeyValuePair<CkanModule, GUIModChangeType>>> Compu
                 }
             }
 
-            //May throw InconsistentKraken
-            while (true)
+            bool handled_all_to_many_provides = false;
+            while (!handled_all_to_many_provides)
             {
+                //Can't await in catch clause - doesn't seem to work in mono. Hence this flag
+                TooManyModsProvideKraken kraken = null;
                 try
                 {
                     new RelationshipResolver(modules_to_install.ToList(), options, registry, version);
+                    handled_all_to_many_provides = true;
+                    continue;
                 }
-                catch (TooManyModsProvideKraken kraken)
+                catch (TooManyModsProvideKraken k)
                 {
-                    var mod = await too_many_provides(kraken);
-                    if (mod != null)
-                    {
-                        modules_to_install.Add(mod.identifier);
-                        continue;
-                    }
-                    throw;
+                    kraken = k;
                 }
-                catch (ModuleNotFoundKraken kraken)
+                catch (ModuleNotFoundKraken k)
                 {
                     //We shouldn't need this. However the relationship provider will throw TMPs with incompatible mods.
                     user.RaiseError("Module {0} has not been found. This may be because it is not compatible " +
-                                    "with the currently installed version of KSP", kraken.module);
+                                    "with the currently installed version of KSP", k.module);
                     return null;
                 }
-                break;
+                //Shouldn't get here unless there is a kraken.
+                var mod = await too_many_provides(kraken);
+                if (mod != null)
+                {
+                    modules_to_install.Add(mod.identifier);
+                }
+                else
+                {
+                    //TODO Is could be a new type of Kraken.
+                    throw kraken;
+                }
             }
 
             var resolver = new RelationshipResolver(modules_to_install.ToList(), options, registry, version);
@@ -319,7 +329,7 @@ public IEnumerable<DataGridViewRow> ConstructModList(IEnumerable<GUIMod> modules
                     : new DataGridViewTextBoxCell();
 
                 installed_cell.Value = mod.IsInstallable()
-                    ? (object)mod.IsInstalled
+                    ? (object) mod.IsInstalled
                     : (mod.IsAutodetected ? "AD" : "-");
 
                 var update_cell = mod.HasUpdate && !mod.IsAutodetected