Update news form

wp-content/plugins/esi-management/admin/modules/news/partials/esi-management-news-form.php

@@ -39,17 +39,20 @@ $investment = esi_get_investment( $item->investment_id );
 $investmentTypeList = esi_get_all_investment_type(array('number' => 10000));
 $investorArray = esi_get_investor_array($item->investment_id);
 
-$radars_news = esi_get_radar_by_news($id);
 
 $industries = array();
 $functions = array();
-foreach ($radars_news as $key => $value) {
+$radars_news = array();
+
+$radars_news[] = esi_get_radar_by_news($id);
+if ($radars_news) {
+    foreach ($radars_news as $key => $value) {
         $industries = array_merge(esi_get_radar_industry($value), $industries);
         $functions = array_merge(esi_get_radar_function($value), $functions);
+    }
 }
-
-$industry_news = esi_get_industry_by_news($id);
-$function_news = esi_get_function_by_news($id);
+$industry_news[] = esi_get_industry_by_news($id);
+$function_news[] = esi_get_function_by_news($id);
 
 add_thickbox();
 ?>