diff --git a/src/hasp.cpp b/src/hasp.cpp
index 70effb32..fee6dff3 100644
--- a/src/hasp.cpp
+++ b/src/hasp.cpp
@@ -148,7 +148,8 @@ bool get_page_id(lv_obj_t * obj, uint8_t * pageid)
 
 lv_obj_t * hasp_find_obj_from_id(lv_obj_t * parent, uint8_t objid)
 {
-    if(objid == 0) return parent;
+    if(objid == 0 || parent == nullptr) return parent;
+
     lv_obj_t * child;
     child = lv_obj_get_child(parent, NULL);
     while(child) {
@@ -873,7 +874,7 @@ void haspNewObject(const JsonObject & config, uint8_t & saved_page_id)
             break;
         }
         case LV_HASP_ROLLER: {
-            obj           = lv_roller_create(parent_obj, NULL);
+            obj = lv_roller_create(parent_obj, NULL);
             // lv_roller_set_fix_width(obj, width);
             // lv_obj_align(obj, NULL, LV_ALIGN_IN_TOP_MID, 0, 20);
             lv_obj_set_event_cb(obj, roller_event_handler);
diff --git a/src/hasp_oobe.cpp b/src/hasp_oobe.cpp
index ec513ead..479a7e9c 100644
--- a/src/hasp_oobe.cpp
+++ b/src/hasp_oobe.cpp
@@ -14,6 +14,8 @@
 #include "hasp_config.h"
 #include "hasp_dispatch.h"
 
+static bool oobeAutoCalibrate = true;
+
 #if HASP_USE_WIFI > 0
 
 #if HASP_USE_QRCODE > 0
@@ -23,15 +25,9 @@
 static lv_obj_t * oobepage[2];
 static lv_obj_t * oobekb;
 extern lv_font_t * defaultFont;
-static bool oobeAutoCalibrate = true;
 
 lv_obj_t * pwd_ta;
 
-void oobeSetAutoCalibrate(bool cal)
-{
-    oobeAutoCalibrate = cal;
-}
-
 static inline void oobeSetPage(uint8_t pageid)
 {
     lv_scr_load(oobepage[pageid]);
@@ -295,30 +291,13 @@ static void oobe_calibrate_cb(lv_obj_t * ta, lv_event_t event)
         }
     }
 }
-
-
-void oobeFakeSetup()
-{
-    char ssid[32] = "HASP-ABCDEF";
-    char pass[32] = "haspadmin";
-
-    guiSetDim(100);
-    oobeSetupQR(ssid, pass);
-    oobeSetupSsid();
-    oobeSetPage(0);
-    lv_obj_set_click(lv_disp_get_layer_sys(NULL), true);
-    lv_obj_set_event_cb(lv_disp_get_layer_sys(NULL), gotoPage1_cb);
-
-    if(oobeAutoCalibrate) {
-        lv_obj_set_click(lv_disp_get_layer_sys(NULL), true);
-        lv_obj_set_event_cb(lv_disp_get_layer_sys(NULL), oobe_calibrate_cb);
-        Log.verbose(F("OOBE: Enabled Auto Calibrate on touch"));
-    } else {
-        Log.verbose(F("OOBE: Already calibrated"));
-    }
-}
 #endif // HASP_USE_WIFI
 
+void oobeSetAutoCalibrate(bool cal)
+{
+    oobeAutoCalibrate = cal;
+}
+
 bool oobeSetup()
 {
 #if HASP_USE_ETHERNET > 0
@@ -348,4 +327,28 @@ bool oobeSetup()
         return false;
     }
 #endif
+    return false;
 }
+
+void oobeFakeSetup()
+{
+#if HASP_USE_WIFI > 0
+    char ssid[32] = "HASP-ABCDEF";
+    char pass[32] = "haspadmin";
+
+    guiSetDim(100);
+    oobeSetupQR(ssid, pass);
+    oobeSetupSsid();
+    oobeSetPage(0);
+    lv_obj_set_click(lv_disp_get_layer_sys(NULL), true);
+    lv_obj_set_event_cb(lv_disp_get_layer_sys(NULL), gotoPage1_cb);
+
+    if(oobeAutoCalibrate) {
+        lv_obj_set_click(lv_disp_get_layer_sys(NULL), true);
+        lv_obj_set_event_cb(lv_disp_get_layer_sys(NULL), oobe_calibrate_cb);
+        Log.verbose(F("OOBE: Enabled Auto Calibrate on touch"));
+    } else {
+        Log.verbose(F("OOBE: Already calibrated"));
+    }
+#endif
+}
\ No newline at end of file
diff --git a/src/hasp_telnet.cpp b/src/hasp_telnet.cpp
index 365d8eeb..8c109e2b 100644
--- a/src/hasp_telnet.cpp
+++ b/src/hasp_telnet.cpp
@@ -77,7 +77,7 @@ void telnetAcceptClient()
         telnetClient.stop();     // client disconnected
         Log.unregisterOutput(1); // telnetClient
     }
-    telnetClient = telnetServer.available(); // ready for new client
+    telnetClient = telnetServer->available(); // ready for new client
     // Log.notice(F("Client connected from %s"), telnetClient.remoteIP().toString().c_str());
     if(!telnetClient) {
         Log.notice(F("Client NOT connected"));
@@ -199,7 +199,7 @@ void telnetSetup()
 #if defined(STM32F4xx)
         // if(!telnetServer) telnetServer = new EthernetServer(telnetPort);
         // if(telnetServer) {
-        telnetServer.begin();
+        telnetServer->begin();
         Log.notice(F("Debug telnet console started"));
         // } else {
         //    Log.error(F("Failed to start telnet server"));
@@ -232,7 +232,7 @@ void IRAM_ATTR telnetLoop()
 Ethernet.schedule();
   // if(telnetServer)
     { // client is connected
-        EthernetClient client = telnetServer.available();
+        EthernetClient client = telnetServer->available();
         if(client) {
             if(!telnetClient || !telnetClient.connected()) {
                 //telnetAcceptClient(client);