From fb2d228380eba79585099e4c5737b3e764864d0b Mon Sep 17 00:00:00 2001
From: XenoAmess <xenoamess@gmail.com>
Date: Sat, 13 Jun 2020 23:17:52 +0800
Subject: [PATCH] simplify_if (#543)

---
 .../java/org/apache/commons/lang3/builder/ToStringStyle.java    | 2 +-
 .../org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java b/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java
index 83d0b5f75..aa8349698 100644
--- a/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java
+++ b/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java
@@ -439,7 +439,7 @@ public abstract class ToStringStyle implements Serializable {
     protected void removeLastFieldSeparator(final StringBuffer buffer) {
         final int len = buffer.length();
         final int sepLen = fieldSeparator.length();
-        if (len > 0 && sepLen > 0 && len >= sepLen) {
+        if (sepLen > 0 && len >= sepLen) {
             boolean match = true;
             for (int i = 0; i < sepLen; i++) {
                 if (buffer.charAt(len - 1 - i) != fieldSeparator.charAt(sepLen - 1 - i)) {
diff --git a/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java b/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
index 642f97342..32a9f58dc 100644
--- a/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
+++ b/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
@@ -76,7 +76,7 @@ public class StringUtilsEqualsIndexOfTest  {
 
         @Override
         public boolean equals(final Object obj) {
-            if (obj == null || !(obj instanceof CustomCharSequence)) {
+            if (!(obj instanceof CustomCharSequence)) {
                 return false;
             }
             final CustomCharSequence other = (CustomCharSequence) obj;