Deal with invalid range passed to getSelectionIndexes (#1443)

* Deal with invalid range in getSelectionIndexes * Use range is unset
ianstormtaylor · Dec 11, 2017 · b2e0612 · b2e0612
1 parent cef33de
commit b2e0612
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/packages/slate/src/models/node.js b/packages/slate/src/models/node.js
@@ -1405,6 +1405,11 @@ class Node {
       return null
     }
 
+    // if we've been given an invalid selection we can exit early.
+    if (range.isUnset) {
+      return null
+    }
+
     // PERF: if the start and end keys are the same, just check for the child
     // that contains that single key.
     if (startKey == endKey) {