LOG4PHP-174: Fixed activation bug.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4php/trunk@1306819 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/php/appenders/LoggerAppenderFirephp.php b/src/main/php/appenders/LoggerAppenderFirephp.php
index 02f7f75..1d83795 100644
--- a/src/main/php/appenders/LoggerAppenderFirephp.php
+++ b/src/main/php/appenders/LoggerAppenderFirephp.php
@@ -67,9 +67,9 @@
 		$this->console = $this->getConsole();
 		if (null === $this->console) {
 			$this->warn('FirePHP is not installed correctly.');
-		}		
-		
-		$this->closed = true;
+		}
+				
+		$this->closed = false;
 	}
 
 	public function append(LoggerLoggingEvent $event) {