diff --git a/src/FilterRule/FromTo.php b/src/FilterRule/FromTo.php
index b2e5adb..7492069 100644
--- a/src/FilterRule/FromTo.php
+++ b/src/FilterRule/FromTo.php
@@ -15,6 +15,7 @@
  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
  * @author     Richard Henkenjohann <richardhenkenjohann@googlemail.com>
  * @author     Sven Baumann <baumann.sv@gmail.com>
+ * @author     Ingolf Steinhardt <info@e-spin.de>
  * @copyright  2012-2019 The MetaModels team.
  * @license    https://github.com/MetaModels/filter_fromto/blob/master/LICENSE LGPL-3.0-or-later
  * @filesource
@@ -115,9 +116,9 @@ public function isLowerInclusive()
     }
 
     /**
-     * Mark the lower bound of the range to search.
+     * Mark the upper bound of the range to search.
      *
-     * @param mixed $value     The value to use for the lower bound.
+     * @param mixed $value     The value to use for the upper bound.
      *
      * @param bool  $inclusive Flag if the value shall also be included in the result.
      *
@@ -190,7 +191,7 @@ protected function evaluateLowerBound()
     }
 
     /**
-     * Evaluate the lower bounding of the range.
+     * Evaluate the upper bounding of the range.
      *
      * @return null|\string[]
      */
diff --git a/src/FilterSetting/AbstractFromTo.php b/src/FilterSetting/AbstractFromTo.php
index 76a5209..631f5aa 100644
--- a/src/FilterSetting/AbstractFromTo.php
+++ b/src/FilterSetting/AbstractFromTo.php
@@ -15,6 +15,7 @@
  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
  * @author     Richard Henkenjohann <richardhenkenjohann@googlemail.com>
  * @author     Sven Baumann <baumann.sv@gmail.com>
+ * @author     Ingolf Steinhardt <info@e-spin.de>
  * @copyright  2012-2019 The MetaModels team.
  * @license    https://github.com/MetaModels/filter_fromto/blob/master/LICENSE LGPL-3.0-or-later
  * @filesource
@@ -332,6 +333,8 @@ public function prepareRules(IFilter $objFilter, $arrFilterUrl)
             $objFilter->addFilterRule(
                 $this->createFromToRule($attribute, $this->formatEmpty($value[0]), $this->formatEmpty($value[1]))
             );
+
+            return;
         }
 
         // Add rule to the filter.