@malintha, I also facing this in the KM nodes on the distributed deployment.
On Mon, Sep 19, 2016 at 4:25 AM, Malintha Amarasinghe <[email protected]> wrote: > Hi, > > Can you please share the exact API calls you used to reproduce the issue? > > Thanks! > > On Mon, Sep 19, 2016 at 4:40 PM, Alan Tucker Spida Solutions < > [email protected]> wrote: > >> We are periodically seeing failures when trying to request Access Tokens >> via the APIM publisher API. An instance of APIM will perform correctly >> returning AccessTokens for a time. Occasionally, after restart it will fail >> when requesting access tokens via the publisher API. After subsequent >> restarts the same instance may or may not then return to operating >> correctly. The test scenario in all cases is the same. >> >> Note that if the user (that is being used to request an access token) >> logs into the API store of the APIM instance, subsequent requests via the >> Publisher API will then succeed. This appears to be reproducible. >> >> On failure the typical stack trace below is seen: >> >> [2016-09-19 09:52:31,163] INFO - TokenMgtDAO Thread pool size for >> session persistent consumer : 100 >> [2016-09-19 09:52:31,262] INFO - OAuthServerConfiguration The default >> OAuth token issuer will be used. No custom token generator is set. >> [2016-09-19 09:52:31,263] INFO - OAuthServerConfiguration The default >> Identity OAuth token issuer will be used. No custom token generator is set. >> [2016-09-19 09:52:33,516] WARN - AccessConfiguration Error loading >> properties from file: access-log.properties >> [2016-09-19 09:52:33,594] INFO - TimeoutHandler This engine will expire >> all callbacks after : 120 seconds, irrespective of the timeout action, >> after the specified or optional timeout >> [2016-09-19 09:52:33,798] ERROR - OAuth2Service Error occurred while >> issuing the access token for Client ID : ***********************, User ID >> ****************, Scope : [apim:api_create] and Grant Type : password >> java.lang.NullPointerException >> at org.wso2.carbon.apimgt.impl.utils.APIUtil.getRESTAPIScopesFr >> omConfig(APIUtil.java:5130) >> at org.wso2.carbon.apimgt.keymgt.ScopesIssuer.setScopes(ScopesI >> ssuer.java:100) >> at org.wso2.carbon.apimgt.keymgt.handlers.ExtendedPasswordGrant >> Handler.validateScope(ExtendedPasswordGrantHandler.java:168) >> at org.wso2.carbon.identity.oauth2.token.AccessTokenIssuer. >> issue(AccessTokenIssuer.java:226) >> at org.wso2.carbon.identity.oauth2.OAuth2Service.issueAccessTok >> en(OAuth2Service.java:219) >> at org.wso2.carbon.identity.oauth.endpoint.token.OAuth2TokenEnd >> point.getAccessToken(OAuth2TokenEndpoint.java:246) >> at org.wso2.carbon.identity.oauth.endpoint.token.OAuth2TokenEnd >> point.issueAccessToken(OAuth2TokenEndpoint.java:110) >> >> >> >> >> [image: Spida Solutions] <http://www.spidasolutions.com> >> *Alan Tucker <[email protected]>* >> *Spida Solutions <http://spidasolutions.com>* >> London • Bath • UK >> +44 (0)78 0308 4376 <+44-780-308-4376> >> +44 (0)12 4981 5081 <+44-12-4981-5081> >> www.spidasolutions.com <http://spidasolutions.com/> >> >> >> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Malintha Amarasinghe > Software Engineer > *WSO2, Inc. - lean | enterprise | middleware* > http://wso2.com/ > > Mobile : +94 712383306 > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Vanjikumaran Sivajothy *Associate Technical Lead* *WSO2 Inc. http://wso2.com <http://wso2.com/>* *+1-925-464-6816* [image: Facebook] <https://www.facebook.com/vanjikumaran> [image: Twitter] <https://twitter.com/vanjikumaran> [image: LinkedIn] <http://www.linkedin.com/pub/vanjikumaran-sivajothy/25/b31/293> [image: Blogger] <http://vanjikumaran.blogspot.com/> [image: SlideShare] <http://www.slideshare.net/vanjikumaran> This communication may contain privileged or other confidential information and is intended exclusively for the addressee/s. If you are not the intended recipient/s, or believe that you may have received this communication in error, please reply to the sender indicating that fact and delete the copy you received and in addition, you should not print, copy, re-transmit, disseminate, or otherwise use the information contained in this communication. Internet communications cannot be guaranteed to be timely, secure, error or virus-free. The sender does not accept liability for any errors or omissions
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