From 57251859b6991277b65a2961b5fdbc5cd2a1a93a Mon Sep 17 00:00:00 2001
From: "Gary D. Gregory" <ggregory@apache.org>
Date: Wed, 9 Nov 2011 17:35:01 +0000
Subject: [PATCH] Eat own dog food: separator == null ? "" : separator ->
 ObjectUtils.toString(separator)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1199888 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/org/apache/commons/lang3/text/StrBuilder.java     | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/text/StrBuilder.java b/src/main/java/org/apache/commons/lang3/text/StrBuilder.java
index ee13e94f6..0a6d31e8f 100644
--- a/src/main/java/org/apache/commons/lang3/text/StrBuilder.java
+++ b/src/main/java/org/apache/commons/lang3/text/StrBuilder.java
@@ -22,6 +22,7 @@ import java.util.Iterator;
 import java.util.List;
 
 import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.SystemUtils;
 
 /**
@@ -1018,7 +1019,7 @@ public class StrBuilder implements CharSequence, Appendable {
      */
     public StrBuilder appendWithSeparators(Object[] array, String separator) {
         if (array != null && array.length > 0) {
-            separator = separator == null ? "" : separator;
+            separator = ObjectUtils.toString(separator);
             append(array[0]);
             for (int i = 1; i < array.length; i++) {
                 append(separator);
@@ -1040,7 +1041,7 @@ public class StrBuilder implements CharSequence, Appendable {
      */
     public StrBuilder appendWithSeparators(Iterable<?> iterable, String separator) {
         if (iterable != null) {
-            separator = separator == null ? "" : separator;
+            separator = ObjectUtils.toString(separator);
             Iterator<?> it = iterable.iterator();
             while (it.hasNext()) {
                 append(it.next());
@@ -1064,7 +1065,7 @@ public class StrBuilder implements CharSequence, Appendable {
      */
     public StrBuilder appendWithSeparators(Iterator<?> it, String separator) {
         if (it != null) {
-            separator = separator == null ? "" : separator;
+            separator = ObjectUtils.toString(separator);
             while (it.hasNext()) {
                 append(it.next());
                 if (it.hasNext()) {