fix #809

slab · Jul 21, 2016 · 0e79858 · 0e79858
1 parent 67a59ed
commit 0e79858
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/core/quill.js b/core/quill.js
@@ -292,8 +292,10 @@ class Quill {
       delta = new Delta(delta.slice());
     }
     let change = this.editor.applyDelta(delta, source);
-    range = shiftRange(range, change, source);
-    this.setSelection(range, Emitter.sources.SILENT);
+    if (range != null) {
+      range = shiftRange(range, change, source);
+      this.setSelection(range, Emitter.sources.SILENT);
+    }
     return change;
   }
 }