- dont die upon selecting an unknown resource type/file

Author: kaffeewolf

code/resource/resources/resourceserver.h

@@ -79,6 +79,8 @@ class ResourceServer : public Core::RefCounted
     void DeregisterStreamLoader(const Util::StringAtom& ext, const Core::Rtti& loaderClass);
     /// get stream pool for later use
     template <class POOL_TYPE> POOL_TYPE* GetStreamLoader() const;
+    /// query if a stream loader is registered for a given extension
+    bool HasStreamLoader(const Util::StringAtom& ext) const;
 
     /// Wait for all loader threads
     void WaitForLoaderThread();
@@ -198,6 +200,17 @@ ResourceServer::ReloadResource(const ResourceName& res, std::function<void(const
     loader->ReloadResource(res, success, failed);
 }
 
+
+//------------------------------------------------------------------------------
+/**
+*/
+inline bool 
+ResourceServer::HasStreamLoader(const Util::StringAtom& ext) const
+{
+    IndexT i = this->extensionMap.FindIndex(ext);
+    return i != InvalidIndex;
+}
+
 //------------------------------------------------------------------------------
 /**
 */

toolkit/editor/editor/ui/windows/asseteditor/asseteditor.cc

@@ -277,6 +277,11 @@ AssetEditor::Open(const Resources::ResourceName& asset, const AssetType type)
         }
     }
 
+    if (!Resources::ResourceServer::Instance()->HasStreamLoader(asset.AsString().GetFileExtension()))
+    {
+        // we just ignore for now
+        return;
+    }
     // Otherwise, trigger an async load and setup a new item
     Resources::CreateResource(asset, "editor",
         [asset, type](Resources::ResourceId id)