From 1ea24665758b270008270327268a4a0d913ace95 Mon Sep 17 00:00:00 2001
From: mguessan <mguessan@3d1905a2-6b24-0410-a738-b14d5a86fcbd>
Date: Thu, 20 Mar 2014 22:08:05 +0000
Subject: [PATCH] From coverity: listFiles may return null

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@2279 3d1905a2-6b24-0410-a738-b14d5a86fcbd
---
 src/java/davmail/exchange/ExchangeSession.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/java/davmail/exchange/ExchangeSession.java b/src/java/davmail/exchange/ExchangeSession.java
index 814a8bc5..4ee0cc9b 100644
--- a/src/java/davmail/exchange/ExchangeSession.java
+++ b/src/java/davmail/exchange/ExchangeSession.java
@@ -2591,9 +2591,11 @@ public abstract class ExchangeSession {
                                 return false;
                             }
                         });
-                        for (File file : oldestFiles) {
-                            if (!file.delete()) {
-                                LOGGER.warn("Unable to delete " + file.getAbsolutePath());
+                        if (oldestFiles != null) {
+                            for (File file : oldestFiles) {
+                                if (!file.delete()) {
+                                    LOGGER.warn("Unable to delete " + file.getAbsolutePath());
+                                }
                             }
                         }
                     } catch (Exception ex) {