bugfix

v2realbot/static/js/archivechart.js

@@ -30,6 +30,7 @@ function transform_data(data) {
     prev_id = 0
     //cas of first record, nekdy jsou stejny - musim pridat setinku
     prev_cas = 0
+    if ((data.ext_data !== null) && (data.ext_data.sl_history)) {
         data.ext_data.sl_history.forEach((histRecord, index, array) => {
             
             console.log("plnime")
@@ -79,6 +80,7 @@ function transform_data(data) {
             }
 
             });
+        }
 
     data.bars.time.forEach((element, index, array) => {
         sbars = {};