Fixes StringIndexOutOfBoundsException caused by ellipsis offset.

Summary: Fixes StringIndexOutOfBoundsException caused by ellipsis offset. Overrides the offset if it is greater than the length of the text. Reviewed By: astreet Differential Revision: D23756985 fbshipit-source-id: 11f6ef5314a4349e2cb5aa74937b546104e8e938
facebook · Sep 18, 2020 · e22f6c5 · e22f6c5
1 parent b22f029
commit e22f6c5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/litho-widget/src/main/java/com/facebook/litho/widget/TextSpec.java b/litho-widget/src/main/java/com/facebook/litho/widget/TextSpec.java
@@ -799,6 +799,11 @@ private static CharSequence truncateText(
           ellipsisOffset = ellipsisStart;
         }
       }
+      if (ellipsisOffset < 0) {
+        ellipsisOffset = 0;
+      } else if (ellipsisOffset > text.length()) {
+        ellipsisOffset = text.length();
+      }
       return TextUtils.concat(text.subSequence(0, ellipsisOffset), customEllipsisText);
     } else {
       return text;