Add check for point if null

OsmAnd/src/net/osmand/plus/mapcontextmenu/other/TrackDetailsMenu.java

@@ -304,8 +304,10 @@ public class TrackDetailsMenu {
             float[] entries = chart.getXAxis().mEntries;
             for (int i = 0; i < entries.length; i++) {
                 WptPt pointToAdd = getPoint(chart, entries[i]);
+                if (pointToAdd != null) {
                     pointsOnChart.add(pointToAdd);
                 }
+            }
             mapActivity.getMapLayers().getGpxLayer().setPointsOnChart(pointsOnChart);
         }
 	}