Merge pull request #626 in ZP/z-push from...

Merge pull request #626 in ZP/z-push from bugfix/ZP-1326-airwatch-boxer-not-working-on-ios to develop

* commit 'dc53e48d':
  ZP-1326 Revert "ZP-1326 Added KOE_CAPABILITY_IMPERSONATE config parameter."
  ZP-1326 Added KOE_CAPABILITY_IMPERSONATE config parameter.
  ZP-250 Include utils in printwbxml.
  ZP-1326 Support empty GetChanges container.

src/lib/request/sync.php

@@ -233,10 +233,9 @@ class Sync extends RequestProcessor {
                         $sc->AddParameter($spa, "getchanges", true);
                         if (($gc = self::$decoder->getElementContent()) !== false) {
                             $sc->AddParameter($spa, "getchanges", $gc);
-                            if(!self::$decoder->getElementEndTag()) {
-                                return false;
-                            }
                         }
+                        // read the endtag if it's there, but don't fail if it isn't
+                        self::$decoder->getElementEndTag();
                     }
 
                     if(self::$decoder->getElementStartTag(SYNC_WINDOWSIZE)) {

tools/dev/printwbxml.php

@@ -30,6 +30,7 @@ $wbxml64 = is_file($argv[1]) ? realpath($argv[1]) : $argv[1];
 chdir(__DIR__);
 
 // include the stuff we need
+include_once('../../src/lib/utils/utils.php');
 include_once('../../src/lib/utils/stringstreamwrapper.php');
 include_once('../../src/lib/wbxml/wbxmldefs.php');
 include_once('../../src/lib/wbxml/wbxmldecoder.php');