Editor: Ignore text/plain drops.

editor/index.html

@@ -174,10 +174,12 @@
 
 				event.preventDefault();
 
-				// DataTransferItemList supports folders
+				if ( event.dataTransfer.types[ 0 ] === 'text/plain' ) return; // Outliner drop
 
 				if ( event.dataTransfer.items ) {
 
+					// DataTransferItemList supports folders
+
 					editor.loader.loadItemList( event.dataTransfer.items );
 
 				} else {

editor/sw.js

@@ -1,4 +1,4 @@
-// r114.1
+// r114.2
 
 const assets = [
 	'./',