Remove unnecessary errors

src/protyleHelper.ts

@@ -42,6 +42,7 @@ export class ProtyleHelper {
     }
 
     public static getElementAtTextIndex(root: Element, index: number): Node {
+        if(!root) { return }
         let currentOffset = 0;
         const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, null);
 

src/spellCheckerUI.ts

@@ -42,7 +42,6 @@ export class SpellCheckerUI {
         // Get all text content
         const textContent = this.block?.innerText || '';
         if (startIndex >= textContent.length || endIndex > textContent.length || startIndex >= endIndex) {
-            console.log('Invalid range');
             return;
         }