From 476663284cb8af379e488608e2fd7a6d78761a9d Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Wed, 29 Jun 2016 21:31:21 +0200
Subject: [PATCH] Allow empty parameter values

---
 src/phancap/Options.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/phancap/Options.php b/src/phancap/Options.php
index 061230c..d39af73 100644
--- a/src/phancap/Options.php
+++ b/src/phancap/Options.php
@@ -144,7 +144,11 @@ class Options
                 continue;
             }
 
-            if ($arOption['type'] == 'url') {
+            if ($arValues[$name] === ''
+                && !isset($arOption['required'])
+            ) {
+                //allow empty value; default value will be used
+            } else if ($arOption['type'] == 'url') {
                 $this->values[$name] = $this->validateUrl($arValues[$name]);
             } else if ($arOption['type'] == 'int') {
                 $this->values[$name] = $this->validateInt(
-- 
2.30.2