diff --git a/src/main/java/net/minecraftforge/client/model/obj/OBJLoader.java b/src/main/java/net/minecraftforge/client/model/obj/OBJLoader.java
index b398fbaee..aa1c8792d 100644
--- a/src/main/java/net/minecraftforge/client/model/obj/OBJLoader.java
+++ b/src/main/java/net/minecraftforge/client/model/obj/OBJLoader.java
@@ -27,6 +27,7 @@ public enum OBJLoader implements ICustomModelLoader {
     private IResourceManager manager;
     private final Set<String> enabledDomains = new HashSet<String>();
     private final Map<ResourceLocation, OBJModel> cache = new HashMap<ResourceLocation, OBJModel>();
+    private final Map<ResourceLocation, Exception> errors = new HashMap<ResourceLocation, Exception>();
 
     public void addDomain(String domain)
     {
@@ -38,6 +39,7 @@ public enum OBJLoader implements ICustomModelLoader {
     {
         this.manager = resourceManager;
         cache.clear();
+        errors.clear();
     }
 
     public boolean accepts(ResourceLocation modelLocation)
@@ -69,13 +71,17 @@ public enum OBJLoader implements ICustomModelLoader {
             {
                 model = parser.parse();
             }
+            catch (Exception e)
+            {
+                errors.put(modelLocation, e);
+            }
             finally
             {
                 cache.put(modelLocation, model);
             }
         }
         OBJModel model = cache.get(file);
-        if (model == null) throw new ModelLoaderRegistry.LoaderException("Error loading model previously: " + file);
+        if (model == null) throw new ModelLoaderRegistry.LoaderException("Error loading model previously: " + file, errors.get(modelLocation));
         return model;
     }
 }
diff --git a/src/main/java/net/minecraftforge/fml/common/registry/IForgeRegistryEntry.java b/src/main/java/net/minecraftforge/fml/common/registry/IForgeRegistryEntry.java
index fd3e33235..b0f3a445a 100644
--- a/src/main/java/net/minecraftforge/fml/common/registry/IForgeRegistryEntry.java
+++ b/src/main/java/net/minecraftforge/fml/common/registry/IForgeRegistryEntry.java
@@ -60,7 +60,7 @@ public interface IForgeRegistryEntry<V>
             String prefix = mc == null || (mc instanceof InjectedModContainer && ((InjectedModContainer)mc).wrappedContainer instanceof FMLContainer) ? "minecraft" : mc.getModId().toLowerCase();
             if (!oldPrefix.equals(prefix) && oldPrefix.length() > 0)
             {
-                FMLLog.bigWarning("Dangerous alternative prefix %s for name %s, invalid registry invocation/invalid name?", oldPrefix, name);
+                FMLLog.bigWarning("Dangerous alternative prefix `%s` for name `%s`, expected `%s` invalid registry invocation/invalid name?", oldPrefix, name, prefix);
                 prefix = oldPrefix;
             }
             this.registryName = new ResourceLocation(prefix, name);