fix: visual of holder

Author: Tr0sT

Packages/com.nuclearband.sodatabase/Runtime/Holders/Holder.cs

@@ -18,8 +18,10 @@ public Holder()
         public string Name;
 
         [ShowInInspector]
+        [HorizontalGroup("Path")]
         protected string tempPath;
         [ShowInInspector]
+        [HorizontalGroup("Name")]
         protected string tempName;
 
         public Holder(string path, string name)
@@ -34,15 +36,22 @@ public virtual void Select()
             tempName = Name;
         }
 
+        [HorizontalGroup("Path")]
+        [ShowIf("@Path != tempPath")]
         [Button]
         protected abstract void Move();
 
+        [HorizontalGroup("Name")]
+        [ShowIf("@Name != tempName")]
         [Button]
         protected abstract void Rename();
 
         [Button]
+        [GUIColor(0.7f, 0.7f, 1f)]
         protected abstract void Clone();
+
         [Button]
+        [GUIColor(1f, 0.7f, 0.7f)]
         protected abstract void Remove();
 #endif
     }

Packages/com.nuclearband.sodatabase/Runtime/SODatabase.cs

@@ -123,6 +123,8 @@ static void LoadFolderHolder(FolderHolder folderHolder, string path)
                 if (!string.IsNullOrEmpty(path))
                     fullPath = path + '/' + fullPath;
                 var json = PlayerPrefs.GetString(fullPath);
+                if (string.IsNullOrEmpty(json))
+                    continue;
                 JsonConvert.PopulateObject(json, dataNodePair.Value);
             }