Correct a few undefined variable errors brought out by the unit tests

include/downloadurl.php

@@ -301,6 +301,7 @@ class downloadurl
     /* Process a form made only for submitting one URL */
     function processFormSingle($iVersionId, $aValues, $bUnQueue = FALSE)
     {
+        $iId = null;
         if($hResult = appData::getData($iVersionId, "downloadurl", TRUE, TRUE))
         {
             $oObject = mysql_fetch_object($hResult);

include/version_queue.php

@@ -9,11 +9,12 @@ class version_queue
     function version_queue($iVersionId = null)
     {
         $this->oVersion = new version($iVersionId);
+        $iTestingId = null;
 
         if($iVersionId)
         {
             $iTestingId = testData::getNewestTestIdFromVersionId($iVersionId,
-                    $this->oVersion->sQueued);
+                                                                 $this->oVersion->sQueued);
         }
 
         $this->oTestDataQueue = new testData_queue($iTestingId);