Exceptions are found in the logs

java.lang.UnsupportedOperationException: This code or velocity template expects a GenericValue, but received an Issue. We need to recode
at com.atlassian.jira.issue.DocumentIssueImpl.getString(DocumentIssueImpl.java:236)
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:585)
at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61)
at webwork.util.InjectionUtils.invoke(InjectionUtils.java:52)
at webwork.util.ValueStack.findValue(ValueStack.java:426)
at webwork.util.SimpleTest.test(SimpleTest.java:391)
at webwork.util.ValueStack.test(ValueStack.java:129)
at webwork.view.taglib.ElseIfTag.doStartTag(ElseIfTag.java:42)
at org.apache.jsp.secure.popups.issuepicker_jsp._jspService(org.apache.jsp.secure.popups.issuepicker_jsp:1494)