From 7a3c2a0b58c6fa39402ad8b0ba7b0a4d365603c6 Mon Sep 17 00:00:00 2001
From: Agriya Dev5 <agriya.dev5@agriya.in>
Date: Sat, 22 May 2021 18:37:38 +0530
Subject: [PATCH] #103 textContent get issue

---
 src/editor/panels/LayersPanel.js | 6 ++++--
 src/svgcanvas/elem-get-set.js    | 2 +-
 src/svgcanvas/history.js         | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/editor/panels/LayersPanel.js b/src/editor/panels/LayersPanel.js
index 34eac5be..6e162ff7 100644
--- a/src/editor/panels/LayersPanel.js
+++ b/src/editor/panels/LayersPanel.js
@@ -325,7 +325,8 @@ class LayersPanel {
    * @returns {void}
    */
   layerRename() {
-    const oldName = document.querySelector("#layerlist tr.layersel td.layername").textContent;
+    const ele = document.querySelector("#layerlist tr.layersel td.layername");
+    const oldName = (ele) ? ele.textContent : '';
     const newName = prompt(this.editor.i18next.t('notification.enterNewLayerName'), "");
     if (!newName) {
       return;
@@ -425,7 +426,8 @@ class LayersPanel {
     const elements = $id('layerlist').querySelectorAll("td.layervis");
     Array.from(elements).forEach(function(element) {
       element.addEventListener('click', function(evt) {
-        const name = evt.currentTarget.parentNode.querySelector("td.layername").textContent;
+        const ele = evt.currentTarget.parentNode.querySelector("td.layername");
+        const name = (ele)? ele.textContent : '';
         const vis = evt.currentTarget.classList.contains("layerinvis");
         self.editor.svgCanvas.setLayerVisibility(name, vis);
         evt.currentTarget.classList.toggle("layerinvis");
diff --git a/src/svgcanvas/elem-get-set.js b/src/svgcanvas/elem-get-set.js
index f2696069..f25ed2ce 100644
--- a/src/svgcanvas/elem-get-set.js
+++ b/src/svgcanvas/elem-get-set.js
@@ -722,7 +722,7 @@ export const getTextMethod = function () {
   const selectedElements = elemContext_.getSelectedElements();
   const selected = selectedElements[0];
   if (isNullish(selected)) { return ''; }
-  return selected.textContent;
+  return (selected) ? selected.textContent : '';
 };
 
 /**
diff --git a/src/svgcanvas/history.js b/src/svgcanvas/history.js
index e8ab6a3a..73d03c01 100644
--- a/src/svgcanvas/history.js
+++ b/src/svgcanvas/history.js
@@ -294,7 +294,7 @@ export class ChangeElementCommand extends Command {
     this.oldValues = attrs;
     for (const attr in attrs) {
       if (attr === '#text') {
-        this.newValues[attr] = elem.textContent;
+        this.newValues[attr] = (elem) ? elem.textContent : '';
       } else if (attr === '#href') {
         this.newValues[attr] = getHref(elem);
       } else {