diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02667c0..2d966c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 1.6.2 (April 1, 2022)
+* twilights indicator fix - hide indicator if position is not available
+
 # 1.6.1 (March 6, 2022)
 * small bugfix for twilights indicator
 
diff --git a/connect_iq_store/black_cover_ukraine.png b/connect_iq_store/black_cover_ukraine.png
new file mode 100644
index 0000000..1ee0eae
Binary files /dev/null and b/connect_iq_store/black_cover_ukraine.png differ
diff --git a/manifest.xml b/manifest.xml
index 6c6178c..03aa40f 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -1,5 +1,5 @@
 <!-- This is a generated file. It is highly recommended that you DO NOT edit this file. --><iq:manifest xmlns:iq="http://www.garmin.com/xml/connectiq" version="3">
-    <iq:application entry="SmartArcsApp" id="f9b0f982693411e9a9231681be663d3e" launcherIcon="@Drawables.LauncherIcon" minSdkVersion="3.0.0" name="@Strings.AppName" type="watchface" version="1.6.1">
+    <iq:application entry="SmartArcsApp" id="f9b0f982693411e9a9231681be663d3e" launcherIcon="@Drawables.LauncherIcon" minSdkVersion="3.0.0" name="@Strings.AppName" type="watchface" version="1.6.2">
         <iq:products>
             <iq:product id="approachs62"/>
             <iq:product id="d2air"/>
diff --git a/manifest.xml.beta b/manifest.xml.beta
index 7a7453a..1cab3be 100644
--- a/manifest.xml.beta
+++ b/manifest.xml.beta
@@ -1,5 +1,5 @@
 <!-- This is a generated file. It is highly recommended that you DO NOT edit this file. --><iq:manifest xmlns:iq="http://www.garmin.com/xml/connectiq" version="3">
-    <iq:application entry="SmartArcsApp" id="2eafd80f81794ced90db35ccfcb29945" launcherIcon="@Drawables.LauncherIcon" minSdkVersion="3.0.0" name="@Strings.AppName" type="watchface" version="1.6.0">
+    <iq:application entry="SmartArcsApp" id="2eafd80f81794ced90db35ccfcb29945" launcherIcon="@Drawables.LauncherIcon" minSdkVersion="3.0.0" name="@Strings.AppName" type="watchface" version="1.6.20">
         <iq:products>
             <iq:product id="approachs62"/>
             <iq:product id="d2charlie"/>
diff --git a/manifest.xml.prod b/manifest.xml.prod
index 6c6178c..03aa40f 100644
--- a/manifest.xml.prod
+++ b/manifest.xml.prod
@@ -1,5 +1,5 @@
 <!-- This is a generated file. It is highly recommended that you DO NOT edit this file. --><iq:manifest xmlns:iq="http://www.garmin.com/xml/connectiq" version="3">
-    <iq:application entry="SmartArcsApp" id="f9b0f982693411e9a9231681be663d3e" launcherIcon="@Drawables.LauncherIcon" minSdkVersion="3.0.0" name="@Strings.AppName" type="watchface" version="1.6.1">
+    <iq:application entry="SmartArcsApp" id="f9b0f982693411e9a9231681be663d3e" launcherIcon="@Drawables.LauncherIcon" minSdkVersion="3.0.0" name="@Strings.AppName" type="watchface" version="1.6.2">
         <iq:products>
             <iq:product id="approachs62"/>
             <iq:product id="d2air"/>
diff --git a/resources/settings/properties.xml b/resources/settings/properties.xml
index eeff99f..1a998b0 100644
--- a/resources/settings/properties.xml
+++ b/resources/settings/properties.xml
@@ -48,6 +48,8 @@
 
         <property id="sunriseColor" type="number">0xAA0000</property>
         <property id="sunsetColor" type="number">0x0000FF</property>
+        <property id="locationLatitude" type="number">-999</property>
+        <property id="locationLongitude" type="number">-999</property>
 
         <property id="eventName" type="string"></property>
         <property id="eventDate" type="number">1573331777</property>
diff --git a/source/SmartArcsView.mc b/source/SmartArcsView.mc
index 51a216f..25c524e 100644
--- a/source/SmartArcsView.mc
+++ b/source/SmartArcsView.mc
@@ -71,7 +71,9 @@ class SmartArcsView extends WatchUi.WatchFace {
 	var sunriseEndAngle = 0;
 	var sunsetStartAngle = 0;
 	var sunsetEndAngle = 0;
-
+	var locationLatitude;
+	var locationLongitude;
+	
     //user settings
     var bgColor;
     var handsColor;
@@ -379,6 +381,9 @@ class SmartArcsView extends WatchUi.WatchFace {
 		powerSaverRefreshInterval = app.getProperty("powerSaverRefreshInterval");
 		powerSaverIconColor = app.getProperty("powerSaverIconColor");
 
+		locationLatitude = app.getProperty("locationLatitude");
+		locationLongitude = app.getProperty("locationLongitude");
+        
         //ensure that constants will be pre-computed
         needComputeConstants = true;
         
@@ -1015,7 +1020,21 @@ class SmartArcsView extends WatchUi.WatchFace {
     	if (posInfo != null && posInfo.position != null) {
 	    	var sc = new SunCalc();
 	    	var time_now = Time.now();    	
-	    	var loc = posInfo.position.toRadians();		
+	    	var loc = posInfo.position.toRadians();
+    		var hasLocation = (loc[0].format("%.2f").equals("3.14") && loc[1].format("%.2f").equals("3.14")) || (loc[0] == 0 && loc[1] == 0) ? false : true;
+	    	
+	    	if (!hasLocation && locationLatitude != -999) {
+	    		loc[0] = locationLatitude;
+	    		loc[1] = locationLongitude;
+	    	}
+	    		    	
+	    	if (hasLocation) {
+				Application.getApp().setProperty("locationLatitude", loc[0]);
+				Application.getApp().setProperty("locationLongitude", loc[1]);
+				locationLatitude = loc[0];
+				locationLongitude = loc[1];
+			}
+	    	
 	        sunriseStartAngle = computeSunAngle(sc.calculate(time_now, loc, SunCalc.DAWN));	        
 	        sunriseEndAngle = computeSunAngle(sc.calculate(time_now, loc, SunCalc.SUNRISE));
 	        sunsetStartAngle = computeSunAngle(sc.calculate(time_now, loc, SunCalc.SUNSET));
@@ -1034,7 +1053,7 @@ class SmartArcsView extends WatchUi.WatchFace {
         dc.setPenWidth(7);
 
         //draw sunrise
-        if (sunriseColor != offSettingFlag) {
+        if (sunriseColor != offSettingFlag && locationLatitude != -999) {
 	        dc.setColor(sunriseColor, Graphics.COLOR_TRANSPARENT);
 	        if (sunriseStartAngle > sunriseEndAngle) {
 				dc.drawArc(screenRadius, screenRadius, screenRadius - 17, Graphics.ARC_CLOCKWISE, sunriseStartAngle, sunriseEndAngle);
@@ -1044,7 +1063,7 @@ class SmartArcsView extends WatchUi.WatchFace {
 		}
 
         //draw sunset
-        if (sunsetColor != offSettingFlag) {
+        if (sunsetColor != offSettingFlag && locationLatitude != -999) {
 	        dc.setColor(sunsetColor, Graphics.COLOR_TRANSPARENT);
 	        if (sunsetStartAngle > sunsetEndAngle) {
 				dc.drawArc(screenRadius, screenRadius, screenRadius - 13, Graphics.ARC_CLOCKWISE, sunsetStartAngle, sunsetEndAngle);