More testing coverage

src/Monolog/Handler/AbstractHandler.php

@@ -81,6 +81,9 @@ abstract class AbstractHandler implements HandlerInterface
      */
     public function popProcessor()
     {
+        if (!$this->processors) {
+            throw new \LogicException('You tried to pop from an empty processor stack.');
+        }
         return array_shift($this->processors);
     }
 

src/Monolog/Handler/AbstractProcessingHandler.php

@@ -43,16 +43,6 @@ abstract class AbstractProcessingHandler extends AbstractHandler
         return false === $this->bubble;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function handleBatch(array $records)
-    {
-        foreach ($records as $record) {
-            $this->handle($record);
-        }
-    }
-
     /**
      * Writes the record down to the log of the implementing handler
      *