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java.lang.NullPointerException: 	at com.atlassian.jira.upgrade.tasks.UpgradeTask_Build130.doUpgrade(UpgradeTask_Build130.java:40)	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgradeTaskSucess(UpgradeManagerImpl.java:681)	at com.atlassian.jira.upgrade.UpgradeManagerImpl.runUpgradeTasks(UpgradeManagerImpl.java:577)	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgrade(UpgradeManagerImpl.java:403)	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgradeIfNeeded(UpgradeManagerImpl.java:351)	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgradeIfNeededAndAllowed(UpgradeManagerImpl.java:311)	at com.atlassian.jira.action.admin.DataImport.doExecute(DataImport.java:176)	at webwork.action.ActionSupport.execute(ActionSupport.java:153)	at com.atlassian.jira.action.JiraActionSupport.execute(JiraActionSupport.java:58)	at com.atlassian.jira.action.JiraNonWebActionSupport.execute(JiraNonWebActionSupport.java:27)	at webwork.dispatcher.GenericDispatcher.executeAction(GenericDispatcher.java:132)	at com.atlassian.core.action.DefaultActionDispatcher.execute(DefaultActionDispatcher.java:34)	at com.atlassian.jira.web.action.util.ImportAll.doExecute(ImportAll.java:57)	at webwork.action.ActionSupport.execute(ActionSupport.java:153)