php compatability warnings are addressed

data/CRMEntity.php

@@ -112,7 +112,7 @@ class CRMEntity {
}
// added to support files transformation for file upload fields like uitype 69,
-		if(count($_FILES)) {
+		if(!empty($_FILES) && count($_FILES)) {
$_FILES = Vtiger_Util_Helper::transformUploadedFiles($_FILES, true);
}