Assure that exception in async interceptor doesn't prevent completion

Signed-off-by: Patrik Dudits <[email protected]>

ext/microprofile/mp-rest-client/src/main/java/org/glassfish/jersey/microprofile/restclient/MethodModel.java

@@ -278,7 +278,15 @@ private CompletableFuture asynchronousCall(Invocation.Builder builder,
                 result.completeExceptionally(e);
             }
         }).exceptionally(throwable -> {
-            asyncInterceptors.forEach(AsyncInvocationInterceptor::removeContext);
+            // Since it could have been the removeContext method causing exception, we need to be more careful
+            // to assure, that the future completes
+            asyncInterceptors.forEach(interceptor -> {
+                try {
+                    interceptor.removeContext();
+                } catch (Throwable e) {
+                    throwable.addSuppressed(e);
+                }
+            });
             result.completeExceptionally(throwable);
             return null;
         });