disable log exception

CHANGELOG.md

+## [1.5.3] - 2019-04-25
+### Fixed
+- Exception while trying to disable log
+
 ## [1.5.2] - 2019-04-25
 ### Changed
 - wp-notice 3.x

src/WPDeskLoggerFactory.php

@@ -53,10 +53,12 @@ class WPDeskLoggerFactory extends BasicLoggerFactory
         if (!Registry::hasLogger($name)) {
             $this->createWPDeskLogger($name);
         }
+        if (Registry::hasLogger($name)) {
             /** @var Logger $logger */
             $logger = Registry::getInstance($name);
             $this->removeAllHandlers($logger);
         }
+    }
 
     /**
      * Creates default WPDesk logger.