lerna version

package.json

@@ -5,7 +5,7 @@
     "eslint": "^6.8.0",
     "eslint-plugin-prettier": "^3.1.2",
     "eslint-plugin-svelte3": "^2.7.3",
-    "lerna": "^3.20.2",
+    "lerna": "3.14.1",
     "prettier": "^1.19.1",
     "prettier-plugin-svelte": "^0.7.0",
     "svelte": "^3.18.1"
@@ -19,7 +19,6 @@
     "test": "lerna run test",
     "lint": "eslint packages",
     "lint:fix": "eslint --fix packages",
-    "format": "prettier --write \"{,!(node_modules)/**/}*.{js,jsx,svelte}\"",
-    "publish-components": "lerna run publishdev"
+    "format": "prettier --write \"{,!(node_modules)/**/}*.{js,jsx,svelte}\""
   }
 }

packages/builder/src/userInterface/CurrentItemPreview.svelte

@@ -70,7 +70,7 @@
     hierarchy: $store.hierarchy,
   }
 
-  $: selectedComponentId = $store.currentComponentInfo._id
+  $: selectedComponentId = $store.currentComponentInfo ? $store.currentComponentInfo._id : ""
 </script>
 
 <div class="component-container">