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 Oracle Community by 3004, 1 year ago
This exception has no message.
via Oracle Community by 3004, 1 year ago
This exception has no message.
via Oracle Community by 3004, 1 year ago
java.lang.NullPointerException at com.solarmetric.util.app.Prefs.loadSystem(Prefs.java:599) at com.solarmetric.util.app.Prefs.<init>(Prefs.java:59) at com.solarmetric.util.app.Prefs.getContextPrefs(Prefs.java:91) at com.solarmetric.util.app.Prefs.getString(Prefs.java:118) at smis.JDOFactory.<init>(JDOFactory.java:23) at smis.SkillManager.getSkillByName(SkillManager.java:36) at smis.JDORequest.doGet(JDORequest.java:29) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)