all accesToken fields should be annotated with @NonNull

services-directions/src/main/java/com/mapbox/api/directions/v5/MapboxDirections.java

@@ -255,7 +255,7 @@ private static String formatCoordinates(List<Point> coordinates) {
   @Override
   protected abstract String baseUrl();
 
-  @Nullable
+  @NonNull
   abstract String accessToken();
 
   @Nullable

services-directions/src/test/java/com/mapbox/api/directions/v5/MapboxDirectionsTest.java

@@ -12,6 +12,7 @@
 import com.mapbox.core.exceptions.ServicesException;
 import com.mapbox.geojson.Point;
 
+import org.hamcrest.core.StringStartsWith;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
@@ -130,13 +131,23 @@ public void addWaypoint_maxWaypointsAdded() throws Exception {
 
   @Test
   public void build_noAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    thrown.expectMessage("Missing required properties: accessToken");
+    MapboxDirections.builder()
+      .origin(Point.fromLngLat(1.0, 1.0))
+      .destination(Point.fromLngLat(2.0, 2.0))
+      .build();
+  }
+
+  @Test
+  public void build_invalidAccessTokenExceptionThrown() throws ServicesException {
     thrown.expect(ServicesException.class);
-    thrown.expectMessage("Using Mapbox Services requires setting a valid access token.");
-    MapboxDirections mapboxDirections = MapboxDirections.builder()
+    thrown.expectMessage(StringStartsWith.startsWith("Using Mapbox Services requires setting a valid access token"));
+    MapboxDirections.builder()
+      .accessToken("")
       .origin(Point.fromLngLat(1.0, 1.0))
       .destination(Point.fromLngLat(2.0, 2.0))
       .build();
-    mapboxDirections.executeCall();
   }
 
   @Test

services-geocoding/src/main/java/com/mapbox/api/geocoding/v5/MapboxGeocoding.java

@@ -177,7 +177,7 @@ public Call<List<GeocodingResponse>> cloneBatchCall() {
   @NonNull
   abstract String mode();
 
-  @Nullable
+  @NonNull
   abstract String accessToken();
 
   @NonNull

services-geocoding/src/test/java/com/mapbox/api/geocoding/v5/MapboxGeocodingTest.java

@@ -66,15 +66,25 @@ public void executeBatchCall_exceptionThrownWhenModeNotSetCorrectly() throws Exc
   }
 
   @Test
-  public void build_accessTokenNotValidException() throws Exception {
+  public void build_noAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    thrown.expectMessage("Missing required properties: accessToken");
+   MapboxGeocoding.builder()
+      .query("1600 pennsylvania ave nw")
+      .baseUrl(mockUrl.toString())
+      .build();
+  }
+
+  @Test
+  public void build_invalidAccessTokenExceptionThrown() throws Exception {
     thrown.expect(ServicesException.class);
     thrown.expectMessage(
       startsWith("Using Mapbox Services requires setting a valid access token."));
-    MapboxGeocoding mapboxGeocoding = MapboxGeocoding.builder()
+    MapboxGeocoding.builder()
+      .accessToken("")
       .query("1600 pennsylvania ave nw")
       .baseUrl(mockUrl.toString())
       .build();
-    mapboxGeocoding.executeCall();
   }
 
   @Test

services-matching/src/main/java/com/mapbox/api/matching/v5/MapboxMapMatching.java

@@ -247,7 +247,7 @@ private static List<Point> formatCoordinates(String coordinates) {
   @Nullable
   abstract String clientAppName();
 
-  @Nullable
+  @NonNull
   abstract String accessToken();
 
   @Nullable

services-matching/src/test/java/com/mapbox/api/matching/v5/MapboxMapMatchingTest.java

@@ -168,16 +168,24 @@ public void build_throwsExceptionWhenNotMatchingTimestampsForEachCoord() throws
   }
 
   @Test
-  public void build_throwsExceptionWhenNoValidAccessTokenProvided() throws Exception {
+  public void build_noAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    thrown.expectMessage("Missing required properties: accessToken");
+    MapboxMapMatching.builder()
+      .coordinate(Point.fromLngLat(2.0, 2.0))
+      .coordinate(Point.fromLngLat(2.0, 2.0))
+      .build();
+  }
+
+  @Test
+  public void build_invalidAccessTokenExceptionThrown() throws Exception {
     thrown.expect(ServicesException.class);
-    thrown.expectMessage(
-      startsWith("Using Mapbox Services requires setting a valid access token."));
-    MapboxMapMatching mapMatching = MapboxMapMatching.builder()
+    thrown.expectMessage("Using Mapbox Services requires setting a valid access token.");
+    MapboxMapMatching.builder()
+      .accessToken("")
       .coordinate(Point.fromLngLat(2.0, 2.0))
       .coordinate(Point.fromLngLat(2.0, 2.0))
-      .baseUrl("https://foobar.com")
       .build();
-    mapMatching.executeCall();
   }
 
   @Test
@@ -213,6 +221,7 @@ public void mapMatchingToDirectionsRoute() throws Exception {
     assertNotNull(mapMatching.executeCall().body().matchings().get(0).toDirectionRoute());
   }
 
+
   @Test
   public void accessToken_doesGetPlacedInUrlCorrectly() throws Exception {
     MapboxMapMatching mapMatching = MapboxMapMatching.builder()

services-matrix/src/test/java/com/mapbox/api/matrix/v1/MapboxMatrixTest.java

@@ -91,9 +91,20 @@ public void testCallSanity() throws ServicesException, IOException {
   }
 
   @Test
-  public void requiredAccessToken() throws ServicesException {
+  public void build_noAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    thrown.expectMessage("Missing required properties: accessToken");
+    MapboxMatrix.builder()
+      .baseUrl(mockUrl.toString())
+      .coordinate(Point.fromLngLat(2.0, 2.0))
+      .coordinate(Point.fromLngLat(4.0, 4.0))
+      .build();
+  }
+
+  @Test
+  public void build_invalidAccessTokenExceptionThrown() throws Exception {
     thrown.expect(ServicesException.class);
-    thrown.expectMessage(startsWith("Using Mapbox Services requires setting a valid access token"));
+    thrown.expectMessage("Using Mapbox Services requires setting a valid access token.");
     MapboxMatrix.builder()
       .accessToken("")
       .baseUrl(mockUrl.toString())

services-optimization/src/main/java/com/mapbox/api/optimization/v1/MapboxOptimization.java

@@ -112,7 +112,7 @@ protected Call<OptimizationResponse> initializeCall() {
   @Nullable
   abstract String clientAppName();
 
-  @Nullable
+  @NonNull
   abstract String accessToken();
 
   @NonNull

services-optimization/src/test/java/com/mapbox/api/optimization/v1/MapboxOptimizationTest.java

@@ -79,15 +79,25 @@ public void build_doesThrowTwoCoordinateMinException() throws Exception {
   }
 
   @Test
-  public void build_doesThrowRequiredAccessTokenException() throws ServicesException {
-    thrown.expect(ServicesException.class);
-    thrown.expectMessage(startsWith("Using Mapbox Services requires setting a valid access token"));
+  public void build_noAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    thrown.expectMessage("Missing required properties: accessToken");
     MapboxOptimization.builder()
       .coordinate(Point.fromLngLat(1.0, 1.0))
       .coordinate(Point.fromLngLat(1.0, 1.0))
       .build();
   }
 
+  @Test
+  public void build_invalidAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(ServicesException.class);
+    thrown.expectMessage("Using Mapbox Services requires setting a valid access token.");
+    MapboxOptimization.builder()
+      .accessToken("")
+      .coordinate(Point.fromLngLat(1.0, 1.0))
+      .coordinate(Point.fromLngLat(1.0, 1.0))
+      .build();
+  }
   @Test
   public void build_doesThrowTooManyCoordinatesException() throws ServicesException {
     int total = 13;

services-staticmap/src/main/java/com/mapbox/api/staticmap/v1/MapboxStaticMap.java

@@ -38,7 +38,7 @@ public abstract class MapboxStaticMap {
   private static final String BEFORE_LAYER = "before_layer";
   private static final String CAMERA_AUTO = "auto";
 
-  @Nullable
+  @NonNull
   abstract String accessToken();
 
   @NonNull

services-staticmap/src/test/java/com/mapbox/api/staticmap/v1/MapboxStaticMapTest.java

@@ -43,13 +43,22 @@ public void build_throwsExceptionWhenStyleIdNotSet() throws Exception {
   }
 
   @Test
-  public void accessToken_exceptionGetsThrownWhenMissing() throws Exception {
-    thrown.expect(ServicesException.class);
-    thrown.expectMessage("Using Mapbox Services requires setting a valid access token.");
+  public void build_noAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    thrown.expectMessage("Missing required properties: accessToken");
     MapboxStaticMap.builder().build();
   }
 
   @Test
+  public void build_invalidAccessTokenExceptionThrown() throws Exception {
+    thrown.expect(ServicesException.class);
+    thrown.expectMessage("Using Mapbox Services requires setting a valid access token.");
+    MapboxStaticMap.builder()
+      .accessToken("")
+      .build();
+  }
+
+    @Test
   public void baseUrl_settingShowsUpInTheRequestUrl() throws Exception {
     MapboxStaticMap staticMap = MapboxStaticMap.builder()
       .accessToken(ACCESS_TOKEN)