diff --git a/friendly-captcha/modules/wordpress/wordpress_comments.php b/friendly-captcha/modules/wordpress/wordpress_comments.php
index 79e569e..3cfc002 100644
--- a/friendly-captcha/modules/wordpress/wordpress_comments.php
+++ b/friendly-captcha/modules/wordpress/wordpress_comments.php
@@ -39,15 +39,16 @@ function frcaptcha_wp_comments_validate($comment) {
         return $comment;
     }
 
-    if ( empty( $_POST ) ) {
-        return;
-    }
-
     $plugin = FriendlyCaptcha_Plugin::$instance;
     if (!$plugin->is_configured() or (!$plugin->get_wp_comments_active() && !$plugin->get_wp_comments_logged_in_active())) {
         return $comment;
     }
 
+    $errorPrefix = '<strong>' . __( 'Error', 'wp-captcha' ) . '</strong> : ';
+    if ( empty( $_POST ) ) {
+        return new WP_Error("frcaptcha-empty-error", $errorPrefix . FriendlyCaptcha_Plugin::default_error_user_message() . __(" (empty body)", "frcaptcha") );
+    }
+
     // Guest user
     if ($comment["user_id"] == 0 && !$plugin->get_wp_comments_active()) {
         return $comment;
@@ -57,7 +58,6 @@ function frcaptcha_wp_comments_validate($comment) {
         return $comment;
     }
 
-    $errorPrefix = '<strong>' . __( 'Error', 'wp-captcha' ) . '</strong> : ';
 	$solution = frcaptcha_get_sanitized_frcaptcha_solution_from_post();
 	
 	if (empty( $solution )) {
diff --git a/friendly-captcha/modules/wordpress/wordpress_login.php b/friendly-captcha/modules/wordpress/wordpress_login.php
index bdcbc55..736017f 100644
--- a/friendly-captcha/modules/wordpress/wordpress_login.php
+++ b/friendly-captcha/modules/wordpress/wordpress_login.php
@@ -19,17 +19,16 @@ function frcaptcha_wp_login_show_widget() {
 add_filter( 'authenticate', 'frcaptcha_wp_login_validate', 20, 3 );	
 
 function frcaptcha_wp_login_validate($user, $username, $password) {
-
-    if ( empty( $_POST ) ) {
-        return;
-    }
-
     $plugin = FriendlyCaptcha_Plugin::$instance;
     if (!$plugin->is_configured() or !$plugin->get_wp_login_active()) {
         return $user;
     }
 
     $errorPrefix = '<strong>' . __( 'Error', 'wp-captcha' ) . '</strong> : ';
+    if ( empty( $_POST ) ) {
+        return new WP_Error("frcaptcha-empty-error", $errorPrefix . FriendlyCaptcha_Plugin::default_error_user_message() . __(" (empty body)", "frcaptcha") );
+    }
+
 	$solution = frcaptcha_get_sanitized_frcaptcha_solution_from_post();
 	
 	if ( empty( $solution ) ) {
diff --git a/friendly-captcha/modules/wordpress/wordpress_register.php b/friendly-captcha/modules/wordpress/wordpress_register.php
index 6e7b487..9afa0da 100644
--- a/friendly-captcha/modules/wordpress/wordpress_register.php
+++ b/friendly-captcha/modules/wordpress/wordpress_register.php
@@ -19,17 +19,16 @@ function frcaptcha_wp_register_show_widget() {
 add_action( 'register_post', 'frcaptcha_wp_register_validate', 10, 3 );	
 
 function frcaptcha_wp_register_validate($user_login, $user_email, $errors) {
-
-    if ( empty( $_POST ) ) {
-        return;
-    }
-
     $plugin = FriendlyCaptcha_Plugin::$instance;
     if (!$plugin->is_configured() or !$plugin->get_wp_register_active()) {
         return $errors;
     }
 
     $errorPrefix = '<strong>' . __( 'Error', 'wp-captcha' ) . '</strong> : ';
+    if ( empty( $_POST ) ) {
+        return new WP_Error("frcaptcha-empty-error", $errorPrefix . FriendlyCaptcha_Plugin::default_error_user_message() . __(" (empty body)", "frcaptcha") );
+    }
+
 	$solution = frcaptcha_get_sanitized_frcaptcha_solution_from_post();
 	
 	if ( empty( $solution ) ) {
diff --git a/friendly-captcha/modules/wordpress/wordpress_reset_password.php b/friendly-captcha/modules/wordpress/wordpress_reset_password.php
index 0dd566d..0b21e37 100644
--- a/friendly-captcha/modules/wordpress/wordpress_reset_password.php
+++ b/friendly-captcha/modules/wordpress/wordpress_reset_password.php
@@ -19,17 +19,16 @@ function frcaptcha_wp_reset_password_show_widget() {
 add_filter( 'lostpassword_post', 'frcaptcha_wp_reset_password_validate', 10, 1 );	
 
 function frcaptcha_wp_reset_password_validate($val) {
-
-    if ( empty( $_POST ) ) {
-        return;
-    }
-
     $plugin = FriendlyCaptcha_Plugin::$instance;
     if (!$plugin->is_configured() or !$plugin->get_wp_reset_password_active()) {
         return $val;
     }
 
     $errorPrefix = '<strong>' . __( 'Error', 'wp-captcha' ) . '</strong> : ';
+    if ( empty( $_POST ) ) {
+        return new WP_Error("frcaptcha-empty-error", $errorPrefix . FriendlyCaptcha_Plugin::default_error_user_message() . __(" (empty body)", "frcaptcha") );
+    }
+
 	$solution = frcaptcha_get_sanitized_frcaptcha_solution_from_post();
 	
 	if ( empty( $solution ) ) {