diff --git a/src/Editor.tsx b/src/Editor.tsx
index 0920586..8b4edb6 100644
--- a/src/Editor.tsx
+++ b/src/Editor.tsx
@@ -138,8 +138,7 @@ class Editor extends React.Component<IEditorProps> {
     }
 
     const mainContainerClone: IContainerModel = structuredClone(current.MainContainer);
-    const it = MakeIterator(mainContainerClone);
-    const container: ContainerModel | undefined = findContainerById(current.MainContainer, current.SelectedContainer.properties.id);
+    const container: ContainerModel | undefined = findContainerById(mainContainerClone, current.SelectedContainer.properties.id);
 
     if (container === null || container === undefined) {
       throw new Error('[OnPropertyChange] Container model was not found among children of the main container!');
@@ -254,7 +253,9 @@ class Editor extends React.Component<IEditorProps> {
 
   public SaveEditor() {
     const exportName = 'state';
-    const dataStr = `data:text/json;charset=utf-8,${encodeURIComponent(JSON.stringify(this.state, getCircularReplacer(), 4))}`;
+    const spaces = import.meta.env.DEV ? 4 : 0;
+    const data = JSON.stringify(this.state, getCircularReplacer(), spaces);
+    const dataStr = `data:text/json;charset=utf-8,${encodeURIComponent(data)}`;
     const downloadAnchorNode = document.createElement('a');
     downloadAnchorNode.setAttribute('href', dataStr);
     downloadAnchorNode.setAttribute('download', `${exportName}.json`);