Move ImageErrorExtraDescription() from LoadReferenceImageButton.cs to…

… ReferenceImage.cs

Assets/Scripts/GUI/LoadReferenceImageButton.cs

@@ -33,7 +33,7 @@ public void RefreshDescription()
                 // displays "Image too large to load" under the file name.
                 if (ReferenceImage.Icon == ReferenceImageCatalog.m_Instance.ErrorImage)
                 {
-                    SetDescriptionText(App.ShortenForDescriptionText(ReferenceImage.FileName), ImageErrorExtraDescription());
+                    SetDescriptionText(App.ShortenForDescriptionText(ReferenceImage.FileName), ReferenceImage.ImageErrorExtraDescription());
                 }
                 else
                 {
@@ -88,9 +88,5 @@ override public void ResetState()
             RefreshDescription();
         }
 
-        public string ImageErrorExtraDescription()
-        {
-            return m_ErrorHelpText.GetLocalizedStringAsync().Result;
-        }
     }
 } // namespace TiltBrush

Assets/Scripts/ReferenceImage.cs

@@ -85,6 +85,20 @@ public bool NotLoaded
         // Same meaning as Future.State.Running
         public bool Running { get { return m_coroutine != null; } }
 
+        public string ImageErrorExtraDescription()
+        {
+
+            if (m_State == ImageState.Error || m_State == ImageState.ErrorGeneric)
+            {
+                return "Image failed to load";
+            }
+            else if (m_State == ImageState.ErrorImageTooLarge)
+            {
+                return "Image too large to load";
+            }
+
+        }
+
         // An icon-sized version of the image, or an error icon if the file is unloadable.
         // Often resampled into a square, so use ImageAspect instead of calculating the
         // aspect ratio from this texture's size.