From bb227443ed632cb03cba58e24259510c9686e1d2 Mon Sep 17 00:00:00 2001
From: Ludovic Marcotte <lmarcotte@inverse.ca>
Date: Sat, 22 Nov 2014 08:14:31 -0500
Subject: [PATCH] Check lenght of string before trying to use parameters

---
 ActiveSync/NSString+ActiveSync.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ActiveSync/NSString+ActiveSync.m b/ActiveSync/NSString+ActiveSync.m
index 047a5d45a..8317f8fe9 100644
--- a/ActiveSync/NSString+ActiveSync.m
+++ b/ActiveSync/NSString+ActiveSync.m
@@ -155,6 +155,10 @@ static NSArray *easCommandParameters = nil;
       const char* qs_bytes;
      
       queryString = [[components objectAtIndex: 0] dataByDecodingBase64];
+
+      if (![queryString length])
+        return nil;
+
       qs_bytes = (const char*)[queryString bytes];
 
       if (!easCommandCodes)