diff --git a/brouter-routing-app/src/main/java/btools/routingapp/BRouterWorker.java b/brouter-routing-app/src/main/java/btools/routingapp/BRouterWorker.java
index 87cda71..01423cc 100644
--- a/brouter-routing-app/src/main/java/btools/routingapp/BRouterWorker.java
+++ b/brouter-routing-app/src/main/java/btools/routingapp/BRouterWorker.java
@@ -6,10 +6,11 @@ import android.os.Bundle;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
-import java.util.ArrayList;
+import java.io.UnsupportedEncodingException;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
-import java.util.StringTokenizer;
+import java.util.Map;
 
 import btools.router.OsmNodeNamed;
 import btools.router.OsmTrack;
@@ -39,22 +40,6 @@ public class BRouterWorker {
       engineMode = params.getInt("engineMode", 0);
     }
 
-    String pathToFileResult = params.getString("pathToFileResult");
-
-    if (pathToFileResult != null) {
-      File f = new File(pathToFileResult);
-      File dir = f.getParentFile();
-      if (!dir.exists() || !dir.canWrite()) {
-        return "file folder does not exists or can not be written!";
-      }
-    }
-
-    long maxRunningTime = 60000;
-    String sMaxRunningTime = params.getString("maxRunningTime");
-    if (sMaxRunningTime != null) {
-      maxRunningTime = Integer.parseInt(sMaxRunningTime) * 1000;
-    }
-
     RoutingContext rc = new RoutingContext();
     rc.rawTrackPath = rawTrackPath;
     rc.localFunction = profilePath;
@@ -95,92 +80,6 @@ public class BRouterWorker {
         rc.nogopoints.addAll(nogoList);
       }
 
-    String tiFormat = params.getString("turnInstructionFormat");
-    if (tiFormat != null) {
-      if ("osmand".equalsIgnoreCase(tiFormat)) {
-        rc.turnInstructionMode = 3;
-      } else if ("locus".equalsIgnoreCase(tiFormat)) {
-        rc.turnInstructionMode = 2;
-      }
-    }
-    if (params.containsKey("timode")) {
-      rc.turnInstructionMode = params.getInt("timode");
-    }
-
-    if (params.containsKey("direction")) {
-      rc.startDirection = params.getInt("direction");
-    }
-    if (params.containsKey("heading")) {
-      rc.startDirection = params.getInt("heading");
-      rc.forceUseStartDirection = true;
-    }
-    if (params.containsKey("alternativeidx")) {
-      rc.alternativeIdx = params.getInt("alternativeidx");
-    }
-
-    readNogos(params); // add interface provided nogos
-    if (nogoList != null) {
-      RoutingContext.prepareNogoPoints(nogoList);
-      if (rc.nogopoints == null) {
-        rc.nogopoints = nogoList;
-      } else {
-        rc.nogopoints.addAll(nogoList);
-      }
-    }
-    if (rc.nogopoints == null) {
-      rc.nogopoints = nogoPolygonsList;
-    } else if (nogoPolygonsList != null) {
-      rc.nogopoints.addAll(nogoPolygonsList);
-    }
-    List<OsmNodeNamed> poisList = readPoisList(params);
-    rc.poipoints = poisList;
-
-    if (params.containsKey("lats")) {
-      waypoints = readPositions(params);
-    }
-    if (params.containsKey("lonlats")) {
-      waypoints = readLonlats(params, engineMode);
-    }
-
-    if (waypoints == null) return "no pts ";
-
-    if (params.containsKey("straight")) {
-      try {
-        String straight = params.getString("straight");
-        String[] sa = straight.split(",");
-        for (int i = 0; i < sa.length; i++) {
-          int v = Integer.parseInt(sa[i]);
-          if (waypoints.size() > v) waypoints.get(v).direct = true;
-        }
-      } catch (NumberFormatException e) {
-      }
-    }
-
-    String extraParams = null;
-    if (params.containsKey("extraParams")) {  // add user params
-      extraParams = params.getString("extraParams");
-    }
-    if (extraParams != null && this.profileParams != null) {
-      // don't overwrite incoming values
-      extraParams = this.profileParams + "&" + extraParams;
-    } else if (this.profileParams != null) {
-      extraParams = this.profileParams;
-    }
-
-    if (params.containsKey("extraParams")) {  // add user params
-      if (rc.keyValues == null) rc.keyValues = new HashMap<>();
-      StringTokenizer tk = new StringTokenizer(extraParams, "?&");
-      while (tk.hasMoreTokens()) {
-        String t = tk.nextToken();
-        StringTokenizer tk2 = new StringTokenizer(t, "=");
-        if (tk2.hasMoreTokens()) {
-          String key = tk2.nextToken();
-          if (tk2.hasMoreTokens()) {
-            String value = tk2.nextToken();
-            rc.keyValues.put(key, value);
-          }
-        }
-      }
     }
 
     Map<String, String> theParams = new HashMap<>();
@@ -295,204 +194,6 @@ public class BRouterWorker {
     return null;
   }
 
-  private List<OsmNodeNamed> readPositions(Bundle params) {
-    List<OsmNodeNamed> wplist = new ArrayList<>();
-
-    double[] lats = params.getDoubleArray("lats");
-    double[] lons = params.getDoubleArray("lons");
-
-    if (lats == null || lats.length < 2 || lons == null || lons.length < 2) {
-      throw new IllegalArgumentException("we need two lat/lon points at least!");
-    }
-
-    for (int i = 0; i < lats.length && i < lons.length; i++) {
-      OsmNodeNamed n = new OsmNodeNamed();
-      n.name = "via" + i;
-      n.ilon = (int) ((lons[i] + 180.) * 1000000. + 0.5);
-      n.ilat = (int) ((lats[i] + 90.) * 1000000. + 0.5);
-      wplist.add(n);
-    }
-    if (wplist.get(0).name.startsWith("via")) wplist.get(0).name = "from";
-    if (wplist.get(wplist.size() - 1).name.startsWith("via"))
-      wplist.get(wplist.size() - 1).name = "to";
-
-    return wplist;
-  }
-
-  private List<OsmNodeNamed> readLonlats(Bundle params, int mode) {
-    List<OsmNodeNamed> wplist = new ArrayList<>();
-
-    String lonLats = params.getString("lonlats");
-    if (lonLats == null) throw new IllegalArgumentException("lonlats parameter not set");
-
-    String[] coords;
-    if (mode == 0) {
-      coords = lonLats.split("\\|");
-      if (coords.length < 2)
-        throw new IllegalArgumentException("we need two lat/lon points at least!");
-    } else {
-      coords = new String[1];
-      coords[0] = lonLats;
-    }
-    for (int i = 0; i < coords.length; i++) {
-      String[] lonLat = coords[i].split(",");
-      if (lonLat.length < 2)
-        throw new IllegalArgumentException("we need a lat and lon point at least!");
-      wplist.add(readPosition(lonLat[0], lonLat[1], "via" + i));
-      if (lonLat.length > 2) {
-        if (lonLat[2].equals("d")) {
-          wplist.get(wplist.size() - 1).direct = true;
-        } else {
-          wplist.get(wplist.size() - 1).name = lonLat[2];
-        }
-      }
-    }
-
-    if (wplist.get(0).name.startsWith("via")) wplist.get(0).name = "from";
-    if (wplist.get(wplist.size() - 1).name.startsWith("via"))
-      wplist.get(wplist.size() - 1).name = "to";
-
-    return wplist;
-  }
-
-  private static OsmNodeNamed readPosition(String vlon, String vlat, String name) {
-    if (vlon == null) throw new IllegalArgumentException("lon " + name + " not found in input");
-    if (vlat == null) throw new IllegalArgumentException("lat " + name + " not found in input");
-
-    return readPosition(Double.parseDouble(vlon), Double.parseDouble(vlat), name);
-  }
-
-  private static OsmNodeNamed readPosition(double lon, double lat, String name) {
-    OsmNodeNamed n = new OsmNodeNamed();
-    n.name = name;
-    n.ilon = (int) ((lon + 180.) * 1000000. + 0.5);
-    n.ilat = (int) ((lat + 90.) * 1000000. + 0.5);
-    return n;
-  }
-
-
-  private void readNogos(Bundle params) {
-    if (params.containsKey("nogoLats")) {
-      double[] lats = params.getDoubleArray("nogoLats");
-      double[] lons = params.getDoubleArray("nogoLons");
-      double[] radi = params.getDoubleArray("nogoRadi");
-
-      if (lats == null || lons == null || radi == null) return;
-
-      for (int i = 0; i < lats.length && i < lons.length && i < radi.length; i++) {
-        OsmNodeNamed n = new OsmNodeNamed();
-        n.name = "nogo" + (int) radi[i];
-        n.ilon = (int) ((lons[i] + 180.) * 1000000. + 0.5);
-        n.ilat = (int) ((lats[i] + 90.) * 1000000. + 0.5);
-        n.isNogo = true;
-        n.nogoWeight = Double.NaN;
-        AppLogger.log("added interface provided nogo: " + n);
-        nogoList.add(n);
-      }
-    }
-    if (params.containsKey("nogos")) {
-      nogoList = readNogoList(params);
-    }
-    if (params.containsKey("polylines") ||
-      params.containsKey("polygons")) {
-      nogoPolygonsList = readNogoPolygons(params);
-    }
-  }
-
-  private List<OsmNodeNamed> readNogoList(Bundle params) {
-    // lon,lat,radius|...
-    String nogos = params.getString("nogos");
-    if (nogos == null) return null;
-
-    String[] lonLatRadList = nogos.split("\\|");
-
-    List<OsmNodeNamed> nogoList = new ArrayList<>();
-    for (int i = 0; i < lonLatRadList.length; i++) {
-      String[] lonLatRad = lonLatRadList[i].split(",");
-      String nogoWeight = "NaN";
-      if (lonLatRad.length > 3) {
-        nogoWeight = lonLatRad[3];
-      }
-      nogoList.add(readNogo(lonLatRad[0], lonLatRad[1], lonLatRad[2], nogoWeight));
-    }
-
-    return nogoList;
-  }
-
-  private static OsmNodeNamed readNogo(String lon, String lat, String radius, String nogoWeight) {
-    double weight = "undefined".equals(nogoWeight) ? Double.NaN : Double.parseDouble(nogoWeight);
-    return readNogo(Double.parseDouble(lon), Double.parseDouble(lat), Integer.parseInt(radius), weight);
-  }
-
-  private static OsmNodeNamed readNogo(double lon, double lat, int radius, double nogoWeight) {
-    OsmNodeNamed n = new OsmNodeNamed();
-    n.name = "nogo" + radius;
-    n.ilon = (int) ((lon + 180.) * 1000000. + 0.5);
-    n.ilat = (int) ((lat + 90.) * 1000000. + 0.5);
-    n.isNogo = true;
-    n.nogoWeight = nogoWeight;
-    return n;
-  }
-
-  private List<OsmNodeNamed> readNogoPolygons(Bundle params) {
-    List<OsmNodeNamed> result = new ArrayList<>();
-    parseNogoPolygons(params.getString("polylines"), result, false);
-    parseNogoPolygons(params.getString("polygons"), result, true);
-    return result.size() > 0 ? result : null;
-  }
-
-  private static void parseNogoPolygons(String polygons, List<OsmNodeNamed> result, boolean closed) {
-    if (polygons != null) {
-      String[] polygonList = polygons.split("\\|");
-      for (int i = 0; i < polygonList.length; i++) {
-        String[] lonLatList = polygonList[i].split(",");
-        if (lonLatList.length > 1) {
-          OsmNogoPolygon polygon = new OsmNogoPolygon(closed);
-          polygon.name = "nogo" + i;
-          int j;
-          for (j = 0; j < 2 * (lonLatList.length / 2) - 1; ) {
-            String slon = lonLatList[j++];
-            String slat = lonLatList[j++];
-            int lon = (int) ((Double.parseDouble(slon) + 180.) * 1000000. + 0.5);
-            int lat = (int) ((Double.parseDouble(slat) + 90.) * 1000000. + 0.5);
-            polygon.addVertex(lon, lat);
-          }
-
-          String nogoWeight = "NaN";
-          if (j < lonLatList.length) {
-            nogoWeight = lonLatList[j];
-          }
-          polygon.nogoWeight = Double.parseDouble(nogoWeight);
-
-          if (polygon.points.size() > 0) {
-            polygon.calcBoundingCircle();
-            result.add(polygon);
-          }
-        }
-      }
-    }
-  }
-
-  private List<OsmNodeNamed> readPoisList(Bundle params) {
-    // lon,lat,name|...
-    String pois = params.getString("pois");
-    if (pois == null) return null;
-
-    String[] lonLatNameList = pois.split("\\|");
-
-    List<OsmNodeNamed> poisList = new ArrayList<>();
-    for (int i = 0; i < lonLatNameList.length; i++) {
-      String[] lonLatName = lonLatNameList[i].split(",");
-
-      OsmNodeNamed n = new OsmNodeNamed();
-      n.ilon = (int) ((Double.parseDouble(lonLatName[0]) + 180.) * 1000000. + 0.5);
-      n.ilat = (int) ((Double.parseDouble(lonLatName[1]) + 90.) * 1000000. + 0.5);
-      n.name = lonLatName[2];
-      poisList.add(n);
-    }
-
-    return poisList;
-  }
 
   private void writeTimeoutData(RoutingContext rc) throws Exception {
     String timeoutFile = baseDir + "/brouter/modes/timeoutdata.txt";