Don't print on success in ExceptionMessageParsed tests

Author: Denis-Averin

src/main/java/com/aspose/barcode/cloud/ApiClient.java

@@ -938,12 +938,13 @@ public void requestToken() throws ApiException {
                             .build();
 
             Response response = httpClient.newCall(request).execute();
+            String responseBody = response.body().string();
             if (response.isSuccessful()) {
                 GetAccessTokenResult result =
-                        json.deserialize(response.body().string(), GetAccessTokenResult.class);
+                        json.deserialize(responseBody, GetAccessTokenResult.class);
                 setAccessToken(result.access_token);
             } else {
-                throw new ApiException(response.body().string());
+                throw new ApiException(responseBody);
             }
         } catch (Exception ex) {
             throw new ApiException(ex);

src/test/java/com/aspose/barcode/cloud/test/ExceptionTest.java

@@ -1,8 +1,5 @@
 package com.aspose.barcode.cloud.test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 import com.aspose.barcode.cloud.ApiException;
 import com.aspose.barcode.cloud.api.GenerateApi;
 import com.aspose.barcode.cloud.model.EncodeBarcodeType;
@@ -11,6 +8,8 @@
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import static org.junit.Assert.*;
+
 public class ExceptionTest extends TestBase {
 
     private static GenerateApi api;
@@ -24,12 +23,11 @@ public static void oneTimeSetUp() {
     public void ExceptionMessageParsed() {
         GenerateRequestWrapper request = new GenerateRequestWrapper(EncodeBarcodeType.QR, "");
 
-        boolean thrown = false;
+        ApiException thrownE = null;
         try {
             api.generate(request);
         } catch (ApiException e) {
-            thrown = true;
-            System.err.println(e);
+            thrownE = e;
             assertEquals(400, e.getHttpCode());
             assertEquals("com.aspose.barcode.cloud.ApiException: Bad Request", e.toString());
             assertEquals(
@@ -38,6 +36,6 @@ public void ExceptionMessageParsed() {
                     e.getDetails().replace("\r", ""));
         }
 
-        assertTrue(thrown);
+        assertNotNull(thrownE);
     }
 }