Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by pzitoun
, 1 year ago
org.json.JSONObject$Null cannot be cast to java.lang.String
java.lang.ClassCastException: org.json.JSONObject$Null cannot be cast to java.lang.String at com.pawelniewiadomski.jira.openid.authentication.providers.GitHubProviderType.getUsernameAndEmail(GitHubProviderType.java:93) at com.pawelniewiadomski.jira.openid.authentication.servlet.OAuthCallbackServlet.doGet(OAuthCallbackServlet.java:80) at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)