{"action":"opened","issue":{"url":"https://api.github.com/repos/hazelcast/hazelcast/issues/4571","labels_url":"https://api.github.com/repos/hazelcast/hazelcast/issues/4571/labels{/name}","comments_url":"https://api.github.com/repos/hazelcast/hazelcast/issues/4571/comments","events_url":"https://api.github.com/repos/hazelcast/hazelcast/issues/4571/events","html_url":"https://github.com/hazelcast/hazelcast/issues/4571","id":57189027,"number":4571,"title":"hazelcast-aws exceptions after signature changing","user":{"login":"bilalyasar","id":7314547,"avatar_url":"https://avatars.githubusercontent.com/u/7314547?v=3","gravatar_id":"","url":"https://api.github.com/users/bilalyasar","html_url":"https://github.com/bilalyasar","followers_url":"https://api.github.com/users/bilalyasar/followers","following_url":"https://api.github.com/users/bilalyasar/following{/other_user}","gists_url":"https://api.github.com/users/bilalyasar/gists{/gist_id}","starred_url":"https://api.github.com/users/bilalyasar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bilalyasar/subscriptions","organizations_url":"https://api.github.com/users/bilalyasar/orgs","repos_url":"https://api.github.com/users/bilalyasar/repos","events_url":"https://api.github.com/users/bilalyasar/events{/privacy}","received_events_url":"https://api.github.com/users/bilalyasar/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/hazelcast/hazelcast/labels/Team:%20Integration","name":"Team: Integration","color":"fbca04"},{"url":"https://api.github.com/repos/hazelcast/hazelcast/labels/Type:%20Defect","name":"Type: Defect","color":"fc2929"}],"state":"open","locked":false,"assignee":{"login":"bilalyasar","id":7314547,"avatar_url":"https://avatars.githubusercontent.com/u/7314547?v=3","gravatar_id":"","url":"https://api.github.com/users/bilalyasar","html_url":"https://github.com/bilalyasar","followers_url":"https://api.github.com/users/bilalyasar/followers","following_url":"https://api.github.com/users/bilalyasar/following{/other_user}","gists_url":"https://api.github.com/users/bilalyasar/gists{/gist_id}","starred_url":"https://api.github.com/users/bilalyasar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bilalyasar/subscriptions","organizations_url":"https://api.github.com/users/bilalyasar/orgs","repos_url":"https://api.github.com/users/bilalyasar/repos","events_url":"https://api.github.com/users/bilalyasar/events{/privacy}","received_events_url":"https://api.github.com/users/bilalyasar/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/hazelcast/hazelcast/milestones/55","labels_url":"https://api.github.com/repos/hazelcast/hazelcast/milestones/55/labels","id":819785,"number":55,"title":"3.5","description":null,"creator":{"login":"sancar","id":570462,"avatar_url":"https://avatars.githubusercontent.com/u/570462?v=3","gravatar_id":"","url":"https://api.github.com/users/sancar","html_url":"https://github.com/sancar","followers_url":"https://api.github.com/users/sancar/followers","following_url":"https://api.github.com/users/sancar/following{/other_user}","gists_url":"https://api.github.com/users/sancar/gists{/gist_id}","starred_url":"https://api.github.com/users/sancar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sancar/subscriptions","organizations_url":"https://api.github.com/users/sancar/orgs","repos_url":"https://api.github.com/users/sancar/repos","events_url":"https://api.github.com/users/sancar/events{/privacy}","received_events_url":"https://api.github.com/users/sancar/received_events","type":"User","site_admin":false},"open_issues":95,"closed_issues":124,"state":"open","created_at":"2014-10-09T13:04:53Z","updated_at":"2015-02-10T15:26:31Z","due_on":null,"closed_at":null},"comments":0,"created_at":"2015-02-10T15:26:31Z","updated_at":"2015-02-10T15:26:31Z","closed_at":null,"body":"```\r\nWARNING: [172.30.4.33]:5701 [dev] [3.5-SNAPSHOT] URI can't be null.\r\njava.lang.IllegalArgumentException: URI can't be null.\r\n\tat sun.net.spi.DefaultProxySelector.select(DefaultProxySelector.java:141)\r\n\tat sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:926)\r\n\tat sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)\r\n```\r\nthis exception is thrower and aws has a problem currently.\r\nafter this merge https://github.com/hazelcast/hazelcast/pull/4103 , we have to change request headers..\r\n"}}