updated

Author: pashidlos

src/main/java/io/visual_regression_tracker/sdk_java/VisualRegressionTracker.java

@@ -13,6 +13,7 @@
 import okhttp3.ResponseBody;
 
 import java.io.IOException;
+import java.util.Optional;
 
 public class VisualRegressionTracker {
     static final MediaType JSON = MediaType.get("application/json; charset=utf-8");
@@ -51,8 +52,11 @@ void startBuild() throws IOException {
                 if (response.code() == 401) {
                     throw new TestRunException("Unauthorized");
                 }
-                ResponseBody responseBody = response.body();
-                BuildResponse buildDTO = new Gson().fromJson(responseBody.string(), BuildResponse.class);
+
+                String responseBody = Optional.ofNullable(response.body())
+                        .orElseThrow(() -> new TestRunException("Cannot get response body"))
+                        .string();
+                BuildResponse buildDTO = new Gson().fromJson(responseBody, BuildResponse.class);
                 this.buildId = buildDTO.getId();
                 this.projectId = buildDTO.getProjectId();
             }

src/test/java/io/visual_regression_tracker/sdk_java/VisualRegressionTrackerTest.java

@@ -24,7 +24,7 @@ public class VisualRegressionTrackerTest {
     MockWebServer server;
     VisualRegressionTracker vrt;
     VisualRegressionTrackerConfig config = new VisualRegressionTrackerConfig(
-            "http://localhost:4200",
+            "http://localhost",
             "733c148e-ef70-4e6d-9ae5-ab22263697cc",
             "XHGDZDFD3GMJDNM87JKEMP0JS1G5",
             "develop"