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 Atlassian JIRA by Stu Belden, 1 year ago
java.lang.String cannot be cast to java.util.Collection
via Atlassian JIRA by Stu Belden, 1 year ago
java.lang.String cannot be cast to java.util.Collection
java.lang.ClassCastException: java.lang.String cannot be cast to java.util.Collection	at com.atlassian.jira.issue.fields.AbstractVersionsSystemField.getValueFromParams(AbstractVersionsSystemField.java:133)	at com.atlassian.jira.issue.fields.FixVersionsSystemField.updateIssue(FixVersionsSystemField.java:95)	at com.atlassian.jira.workflow.WorkflowTransitionUtilImpl.progress(WorkflowTransitionUtilImpl.java:258)	at com.pyxis.greenhopper.jira.util.JiraUtil.changeStatus(JiraUtil.java:275)	at com.pyxis.greenhopper.jira.actions.TaskBoardAction.updateIssueState(TaskBoardAction.java:456)	at com.pyxis.greenhopper.jira.actions.TaskBoardAction.doUpdateStatusWithInputs(TaskBoardAction.java:163)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61)	at webwork.util.InjectionUtils.invoke(InjectionUtils.java:52)	at webwork.action.ActionSupport.invokeCommand(ActionSupport.java:417)	at webwork.action.ActionSupport.execute(ActionSupport.java:146)	at com.atlassian.jira.action.JiraActionSupport.execute(JiraActionSupport.java:54)	at webwork.dispatcher.GenericDispatcher.executeAction(GenericDispatcher.java:132)