diff --git a/1896356-resolutions_field_validation.patch b/1896356-resolutions_field_validation.patch
new file mode 100644
index 0000000..4718b46
--- /dev/null
+++ b/1896356-resolutions_field_validation.patch
@@ -0,0 +1,30 @@
+diff --git a/adaptive_image.module b/adaptive_image.module
+index a3c4b5a..1d49baa 100644
+--- a/adaptive_image.module
++++ b/adaptive_image.module
+@@ -142,6 +142,25 @@ function theme_adaptive_image_scale_summary($variables) {
+ }
+ 
+ /**
++ * Validate Input of Resolutions-Field
++ */
++function adaptive_image_form_image_effect_form_alter(&$form, &$form_state, $form_id) {
++  $form['#validate'] = array('_adaptive_image_form_image_effect_form_validate');
++}
++
++function _adaptive_image_form_image_effect_form_validate($form, &$form_state) {
++  $resolutions = $form['data']['resolutions']['#value'];
++  $resolutions = explode(',',$resolutions);
++  foreach($resolutions as $r_width)
++  {
++    $r_width = trim($r_width, ' ');
++    if(!is_numeric($r_width)){
++      form_set_error('Resolutions', t("Values have to be seperated by comma. For example: 1382, 992, 768, 480"));
++    }
++  } 
++}
++
++/**
+  * Implements template_preprocess_image().
+  *
+  * Adds a class to adaptive images for max-width.
diff --git a/adaptive_image.module b/adaptive_image.module
index a3c4b5a..e5b0e07 100644
--- a/adaptive_image.module
+++ b/adaptive_image.module
@@ -142,6 +142,23 @@ function theme_adaptive_image_scale_summary($variables) {
 }
 
 /**
+ * Validate Input of Resolutions-Field
+ */
+function adaptive_image_form_image_effect_form_alter(&$form, &$form_state, $form_id) {
+  $form['#validate'] = array('_adaptive_image_form_image_effect_form_validate');
+}
+
+function _adaptive_image_form_image_effect_form_validate($form, &$form_state) {
+  $resolutions = explode(',',$form['data']['resolutions']['#value']);
+  foreach($resolutions as $width) {
+    $r_width = trim($width, ' ');
+    if(!is_numeric($width)) {
+      form_set_error('resolutions', t("Values have to be seperated by comma. For example: 1382, 992, 768, 480"));
+    }
+  } 
+}
+
+/**
  * Implements template_preprocess_image().
  *
  * Adds a class to adaptive images for max-width.