#svgSourceEditorDialog edioter changes update issue and button alignment changes

src/editor/dialogs/svgSourceDialog.js

@@ -41,7 +41,7 @@ template.innerHTML = `
   }  
   #svg_source_editor #tool_source_back {
     text-align: left;
-    padding-left: 20px;
+    margin: 5px 10px;
   }  
   </style>
   <elix-dialog id="svg_source_editor" aria-label="SVG Source Editor" closed>

src/editor/svgedit.js

@@ -2845,7 +2845,7 @@ editor.init = () => {
       prepPaints();
     };
 
-    if (!e.detail.value) {
+    if (!svgCanvas.setSvgString(e.detail.value)) {
       const ok = await $.confirm(uiStrings.notification.QerrorsRevertToSource);
       if (!ok) {
         return;