Changed labelTag to print empty if label empty

Author: srtab

src/Fields/BoundField.php

@@ -88,12 +88,16 @@ public function labelTag($contents = null, array $attrs = null)
     {
         $contents = is_null($contents) ? $this->label : $contents;
 
-        $widget = $this->field->getWidget();
+        if (empty($contents)) {
+            return "";
+        }
 
         if (!is_null($attrs)) {
             $attrs = Attributes::flatatt($attrs);
         }
 
+        $widget = $this->field->getWidget();
+
         return Formatter::format(self::LABEL_TEMPLATE, array(
             "for" => $widget->buildAutoId($this->html_name),
             "attrs" => $attrs,

tests/unit/Fields/BoundFieldTest.php

@@ -134,6 +134,14 @@ public function testLabelTagWithContent()
         $this->assertXmlStringEqualsXmlString($bound->labelTag("content"), $expected);
     }
 
+    public function testLabelTagWithoutContent()
+    {
+        $field = new CharField(["label" => ""]);
+        $bound = new BoundField($this->simple_form, $field, "name");
+
+        $this->assertEquals($bound->labelTag(), "");
+    }
+
     public function testLabelTagWithAttrs()
     {
         $bound = new BoundField($this->simple_form, $this->simple_field, "name");
@@ -143,6 +151,7 @@ public function testLabelTagWithAttrs()
         $this->assertXmlStringEqualsXmlString($bound->labelTag("content", $attrs), $expected);
     }
 
+
     public function testChoices()
     {
         $field = new ChoiceField(["choices" => array("option1" => "Option1", "option2" => "Option2")]);