We have upgraded to jira 5.0.2 from 4.4.3. After upgradation when I click on any project it shows a blank page. In the logs I am getting this error.
[atlassian.plugin.web.DefaultWebInterfaceManager] Could not evaluate condition 'com.spartez.jira.plugins.jpp.conditions.LicenseIsValidCondition@6062722' for descriptor: com.spartez.jira.plugins.jiraplanningpoker:add-to-pokersession (null)
java.lang.AbstractMethodError