diff --git a/src/ConfigElement/Operator/Group.php b/src/ConfigElement/Operator/Group.php
index 6ef1ce5..de4fdc9 100644
--- a/src/ConfigElement/Operator/Group.php
+++ b/src/ConfigElement/Operator/Group.php
@@ -30,7 +30,7 @@ public function getLabeledValue($object)
                 $c->setClassificationstoreGroup($this->getClassificationstoreGroup());
             }
             $value = $c->getLabeledValue($object);
-            if (!empty($value) && !$value->empty && (!method_exists($value, 'isEmpty') || !$value->isEmpty())) {
+            if (!empty($value) && (!property_exists($value, 'empty') || !$value->empty) && (!method_exists($value, 'isEmpty') || !$value->isEmpty())) {
                 $valueArray[] = $value;
             }
         }
diff --git a/src/ConfigElement/Value/Numeric.php b/src/ConfigElement/Value/Numeric.php
index a7ea554..c14e18b 100644
--- a/src/ConfigElement/Value/Numeric.php
+++ b/src/ConfigElement/Value/Numeric.php
@@ -43,8 +43,10 @@ public function getLabeledValue($object)
         if ($this->formatNumber) {
             $formatter = \Pimcore::getContainer()->get(\Pimcore\Localization\IntlFormatter::class);
 
-            //TODO consider precision
-            $labeledValue->value = $formatter->formatNumber($labeledValue->value);
+            if (!$labeledValue->empty) {
+                //TODO consider precision
+                $labeledValue->value = $formatter->formatNumber((float)$labeledValue->value);
+            }
         }
 
         return $labeledValue;
diff --git a/src/Resources/public/js/OutputDataConfigTab.js b/src/Resources/public/js/OutputDataConfigTab.js
index b7c9ea8..6a1367e 100644
--- a/src/Resources/public/js/OutputDataConfigTab.js
+++ b/src/Resources/public/js/OutputDataConfigTab.js
@@ -55,6 +55,7 @@ pimcore.bundle.outputDataConfigToolkit.Tab = Class.create({
                 layout: "fit",
                 iconCls: "bundle_outputdataconfig_icon_material pimcore_material_icon",
                 tbar: toolbarConfig,
+                tooltip: t("outputdataconfig"),
                 listeners: {
                     afterrender: function(){
                         this.layout.insert(this.layout.items.length, this.getGrid());
diff --git a/src/Resources/translations/admin.de.yml b/src/Resources/translations/admin.de.yml
index c0023d9..76ecdb2 100644
--- a/src/Resources/translations/admin.de.yml
+++ b/src/Resources/translations/admin.de.yml
@@ -51,7 +51,7 @@ headline: "\xDCberschrift"
 tablerow_operator_settings: Operator Table Zeile Einstellungen
 force_value: immer Wert anzeigen
 keyvalue_tag_col_group_description: Gruppenbeschreibung
-keyvalue_selected_keys: "Ausgew\xE4hlte Attribute"
+keyvalue_selected_keys: "Ausgew\xE4hlte Schl\xFCssel"
 format_number: Zahl formatieren
 precision: Nachkommastellen
 operator_translate_value_settings: "Operator Wert \xFCbersetzen Einstellungen"
diff --git a/src/Resources/translations/admin.pt_br.yml b/src/Resources/translations/admin.pt_br.yml
new file mode 100644
index 0000000..05d554f
--- /dev/null
+++ b/src/Resources/translations/admin.pt_br.yml
@@ -0,0 +1,66 @@
+---
+reset: Reset
+operator_concatenator: Operator Concatenator
+operator_text: Operator Text
+operator_translate_value: Operator Translate Value
+class_definition: Class definition
+operators: Operators
+operator_group: Operator Group
+output_channel_definition: Output Channel Definition
+output_channel_definition_for: Output Channel Definition for
+channel: Channel
+objectid: Object ID
+overwrite/edit: Overwrite/Edit
+outputdataconfig: Output Data Configuration
+attribute_settings: Attribute Settings
+config_title: Title
+config_title_original: Original Title
+config_title_custom: Custom Title
+custom_title: Custom Title
+custom_icon: Custom Icon
+dimension_unit_mode: Dimension Unit Mode
+value_with_unit: Value with Unit
+raw_data: Raw Data
+only_value: Only Value
+config_table: Config Table
+config_whole_table: Get Whole Table
+config_specific_field: Get Specific Field
+row: Row
+column: Column
+text_operator_settings: Operator Text Settings
+glue: Glue
+concatenator_operator_settings: Operator Concatenator Settings
+group_operator_settings: Operator Group Settings
+reset_outputdataconfig: Reset Output Data Config
+reset_outputdataconfig_text: Reset Output Data Config and use it from parent data
+  object.
+error_reseting_output_config: Error during resetting Output Config Data.
+error_opening_output_config: Error during opening Output Config Data.
+output_config_saved: Output Config Data saved successfully
+error_saving_output_config: Error during saving Output Config Data.
+error_getting_field_definition: Error during getting Field Definition.
+operator_table: Operator Table
+table_operator_settings: Operator Table Settings
+operator_tablerow: Operator Table Row
+operator_tablecol: Operator Table Column
+tablecol_operator_settings: Operator Table Column Settings
+colspan: Column span
+permissions_bundle_outputDataConfigToolkit: Output Data Configurations
+bundle_outputDataConfigToolkit: Output Data Configurations
+headline: Headline
+tablerow_operator_settings: Operator Table Row Settings
+force_value: Force Value
+keyvalue_tag_col_group_description: Group Description
+keyvalue_selected_keys: Selected Keys
+format_number: Format number
+precision: Precision
+operator_translate_value_settings: Operator Translate Value Settings
+operator_translate_value_prefix: Prefix
+operator_cell_formater: Operator Cell Formater
+operator_cell_formater_settings: Operator 'Cell Formater' Settings
+operator_cell_formater_css_class: CSS Class
+operator_cell_formater_css_styles: CSS Style
+operator_textaddon: Operator Text Addon
+operator_textaddon_addon: Text Addon
+add_all: Add all
+...
diff --git a/src/Resources/translations/admin.ro.yml b/src/Resources/translations/admin.ro.yml
new file mode 100644
index 0000000..05d554f
--- /dev/null
+++ b/src/Resources/translations/admin.ro.yml
@@ -0,0 +1,66 @@
+---
+reset: Reset
+operator_concatenator: Operator Concatenator
+operator_text: Operator Text
+operator_translate_value: Operator Translate Value
+class_definition: Class definition
+operators: Operators
+operator_group: Operator Group
+output_channel_definition: Output Channel Definition
+output_channel_definition_for: Output Channel Definition for
+channel: Channel
+objectid: Object ID
+overwrite/edit: Overwrite/Edit
+outputdataconfig: Output Data Configuration
+attribute_settings: Attribute Settings
+config_title: Title
+config_title_original: Original Title
+config_title_custom: Custom Title
+custom_title: Custom Title
+custom_icon: Custom Icon
+dimension_unit_mode: Dimension Unit Mode
+value_with_unit: Value with Unit
+raw_data: Raw Data
+only_value: Only Value
+config_table: Config Table
+config_whole_table: Get Whole Table
+config_specific_field: Get Specific Field
+row: Row
+column: Column
+text_operator_settings: Operator Text Settings
+glue: Glue
+concatenator_operator_settings: Operator Concatenator Settings
+group_operator_settings: Operator Group Settings
+reset_outputdataconfig: Reset Output Data Config
+reset_outputdataconfig_text: Reset Output Data Config and use it from parent data
+  object.
+error_reseting_output_config: Error during resetting Output Config Data.
+error_opening_output_config: Error during opening Output Config Data.
+output_config_saved: Output Config Data saved successfully
+error_saving_output_config: Error during saving Output Config Data.
+error_getting_field_definition: Error during getting Field Definition.
+operator_table: Operator Table
+table_operator_settings: Operator Table Settings
+operator_tablerow: Operator Table Row
+operator_tablecol: Operator Table Column
+tablecol_operator_settings: Operator Table Column Settings
+colspan: Column span
+permissions_bundle_outputDataConfigToolkit: Output Data Configurations
+bundle_outputDataConfigToolkit: Output Data Configurations
+headline: Headline
+tablerow_operator_settings: Operator Table Row Settings
+force_value: Force Value
+keyvalue_tag_col_group_description: Group Description
+keyvalue_selected_keys: Selected Keys
+format_number: Format number
+precision: Precision
+operator_translate_value_settings: Operator Translate Value Settings
+operator_translate_value_prefix: Prefix
+operator_cell_formater: Operator Cell Formater
+operator_cell_formater_settings: Operator 'Cell Formater' Settings
+operator_cell_formater_css_class: CSS Class
+operator_cell_formater_css_styles: CSS Style
+operator_textaddon: Operator Text Addon
+operator_textaddon_addon: Text Addon
+add_all: Add all
+...