No need to nest.

src/main/java/org/apache/commons/lang3/CharSequenceUtils.java

@@ -278,14 +278,13 @@ public class CharSequenceUtils {
             }
             if (checkLaterThan1(cs, searchChar, len2, i)) {
                 return i;
-            } else {
+            }
             i--;
             if (i < 0) {
                 return -1;
             }
         }
     }
-    }
 
     private static boolean checkLaterThan1(final CharSequence cs, final CharSequence searchChar, int len2, int start1) {
         for (int i = 1, j = len2 - 1; i <= j; i++, j--) {