MapQuest Fix: Visualization was not downloaded due to change in the API.

src/de/tud/kom/p2psim/impl/topology/movement/modularosm/mapvisualization/IMapVisualization.java

@@ -35,7 +35,7 @@ public interface IMapVisualization extends VisualizationComponent {
 	}
 
 	/**
-	 * Retreives the current map as image.
+	 * Retrieves the current map as image.
 	 * @return image of the current map
      */
 	default BufferedImage getMapImage()

src/de/tud/kom/p2psim/impl/topology/movement/modularosm/mapvisualization/ShowMapQuestMapViz.java

@@ -77,7 +77,7 @@ public class ShowMapQuestMapViz extends JComponent
 					+ GPSCalculation.getLatCenter() + "_"
 					+ GPSCalculation.getLonCenter() + "_" + GPSCalculation.getZoom() + "_"
 					+ worldDimensions.getX() + "_"
-					+ worldDimensions.getY() + mapType + ".jpg";
+					+ worldDimensions.getY() + mapType + ".png";
 
 			// Check if the file with same properties (same location) already
 			// exists
@@ -88,9 +88,9 @@ public class ShowMapQuestMapViz extends JComponent
 					int pxx = (int) (worldDimensions.getX() / GPSCalculation.getMetersPerPixel());
 					int pxy = (int) (worldDimensions.getY() / GPSCalculation.getMetersPerPixel());
 
-					String imageUrl = "http://www.mapquestapi.com/staticmap/v4/getmap?key="
+					String imageUrl = "https://www.mapquestapi.com/staticmap/v5/map?key="
 							+ mapQuestKey + "&type=" + mapType
-							+ "&imagetype=jpeg&center="
+							+ "&imagetype=png&center="
 							+ GPSCalculation.getLatCenter() + ","
 							+ GPSCalculation.getLonCenter() + "&zoom="
 							+ ((GPSCalculation.getZoom())) + "&size="