Always print errors in EhEngine

app/src/main/java/com/hippo/ehviewer/client/EhEngine.java

@@ -92,7 +92,7 @@ public class EhEngine {
         sEhFilter = EhFilter.getInstance();
     }
 
-    private static void throwException(Call call, int code, @Nullable Headers headers,
+    private static void doThrowException(Call call, int code, @Nullable Headers headers,
             @Nullable String body, Exception e) throws Exception {
         if (call.isCanceled()) {
             throw new CancelledException();
@@ -119,6 +119,18 @@ public class EhEngine {
         if (code >= 400) {
             throw new StatusCodeException(code);
         }
+
+        throw e;
+    }
+
+    private static void throwException(Call call, int code, @Nullable Headers headers,
+        @Nullable String body, Exception e) throws Exception {
+        try {
+            doThrowException(call, code, headers, body, e);
+        } catch (Throwable error) {
+            error.printStackTrace();
+            throw error;
+        }
     }
 
     public static String signIn(@Nullable EhClient.Task task, OkHttpClient okHttpClient,