Merge pull request pear#15 from opi99/master

Bug #20025: Use null to differenciate between not set or empty.
opi99 · Aug 1, 2013 · f6afd4b · f6afd4b
2 parents a213342 + 25adec5
commit f6afd4b
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/VersionControl/SVN/Command.php b/VersionControl/SVN/Command.php
@@ -168,28 +168,28 @@ abstract class VersionControl_SVN_Command
      *
      * @var string $username
      */
-    public $username = '';
+    public $username = null;
 
     /**
      * Default password to use for connections.
      *
      * @var string $password
      */
-    public $password = '';
+    public $password = null;
 
     /**
      * Default config-dir to use for connections.
      *
      * @var string $configDir
      */
-    public $configDir = '';
+    public $configDir = null;
 
     /**
      * Default config-option to use for connections.
      *
      * @var string $configOption
      */
-    public $configOption = '';
+    public $configOption = null;
 
     /**
      * SVN subcommand to run.
@@ -376,7 +376,7 @@ protected function preProcessSwitches()
     protected function fillSwitch($switchName, $value)
     {
         if (!isset($this->switches[$switchName])
-            && '' !== $value
+            && null !== $value
         ) {
             $this->switches[$switchName] = $value;
         }