diff --git a/OsmAnd/src/net/osmand/plus/activities/MapActivity.java b/OsmAnd/src/net/osmand/plus/activities/MapActivity.java
index b344304e6a..75dac299aa 100644
--- a/OsmAnd/src/net/osmand/plus/activities/MapActivity.java
+++ b/OsmAnd/src/net/osmand/plus/activities/MapActivity.java
@@ -1707,6 +1707,7 @@ public class MapActivity extends OsmandActionBarActivity implements DownloadEven
 					data.getPath() != null && data.getPath().startsWith("/go")) {
 				String lat = data.getQueryParameter("lat");
 				String lon = data.getQueryParameter("lon");
+				String url = data.getQueryParameter("url");
 				if (lat != null && lon != null) {
 					try {
 						double lt = Double.parseDouble(lat);
@@ -1720,6 +1721,11 @@ public class MapActivity extends OsmandActionBarActivity implements DownloadEven
 					} catch (NumberFormatException e) {
 						LOG.error("error", e);
 					}
+				} else if (url != null) {
+					url = DiscountHelper.parseUrl(app, url);
+					if (DiscountHelper.validateUrl(app, url)) {
+						DiscountHelper.openUrl(this, url);
+					}
 				}
 				setIntent(null);
 				return true;
@@ -1736,7 +1742,10 @@ public class MapActivity extends OsmandActionBarActivity implements DownloadEven
 					data.getPath() != null && data.getPath().startsWith("/add-tile-source")) {
 				Map<String, String> attrs = new HashMap<>();
 				for (String name : data.getQueryParameterNames()) {
-					attrs.put(name, data.getQueryParameter(name));
+					String value = data.getQueryParameter(name);
+					if (value != null) {
+						attrs.put(name, value);
+					}
 				}
 				if (!attrs.isEmpty()) {
 					try {
diff --git a/OsmAnd/src/net/osmand/plus/helpers/DiscountHelper.java b/OsmAnd/src/net/osmand/plus/helpers/DiscountHelper.java
index 4cd0ff3af2..0baafab662 100644
--- a/OsmAnd/src/net/osmand/plus/helpers/DiscountHelper.java
+++ b/OsmAnd/src/net/osmand/plus/helpers/DiscountHelper.java
@@ -141,13 +141,8 @@ public class DiscountHelper {
 			JSONObject application = obj.getJSONObject("application");
 			boolean showChristmasDialog = obj.optBoolean("show_christmas_dialog", false);
 
-			if (data.url.startsWith(INAPP_PREFIX) && data.url.length() > INAPP_PREFIX.length()) {
-				String inAppSku = data.url.substring(INAPP_PREFIX.length());
-				InAppPurchaseHelper purchaseHelper = app.getInAppPurchaseHelper();
-				if (purchaseHelper != null
-						&& purchaseHelper.isPurchased(inAppSku) || InAppPurchaseHelper.isSubscribedToLiveUpdates(app)) {
-					return;
-				}
+			if (!validateUrl(app, data.url)) {
+				return;
 			}
 
 			if (data.oneOfConditions != null) {
@@ -215,7 +210,19 @@ public class DiscountHelper {
 		}
 	}
 
-	private static String parseUrl(OsmandApplication app, String url) {
+	public static boolean validateUrl(OsmandApplication app, String url) {
+		if (url.startsWith(INAPP_PREFIX) && url.length() > INAPP_PREFIX.length()) {
+			String inAppSku = url.substring(INAPP_PREFIX.length());
+			InAppPurchaseHelper purchaseHelper = app.getInAppPurchaseHelper();
+			if (purchaseHelper != null
+					&& purchaseHelper.isPurchased(inAppSku) || InAppPurchaseHelper.isSubscribedToLiveUpdates(app)) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	public static String parseUrl(OsmandApplication app, String url) {
 		if (!Algorithms.isEmpty(url)) {
 			int i = url.indexOf("osmand-market-app:");
 			if (i != -1) {
@@ -297,7 +304,7 @@ public class DiscountHelper {
 		mFilterVisible = true;
 	}
 
-	private static void openUrl(final MapActivity mapActivity, String url) {
+	public static void openUrl(final MapActivity mapActivity, String url) {
 		if (url.startsWith(INAPP_PREFIX)) {
 			OsmandApplication app = mapActivity.getMyApplication();
 			InAppPurchaseHelper purchaseHelper = app.getInAppPurchaseHelper();