java.lang.ClassCastException: java.util.Arrays$ArrayList

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • If you try to import a CSV file like this and map the date field: {noformat} Summary,Desc,Date Created,Reporter,,, Test issue, Test issue desc, 21/01/1999 12:00:00, admin, , , {noformat} You'll get a stacktrace when navigating to Step 4 of 5 of the import wizard: {noformat} 2008-11-28 08:52:30,059 http-8090-Processor2 WARN [jira.imports.csv.CsvConfigBean] Unable to find date fields. Null being returned. java.lang.ClassCastException: java.util.Arrays$ArrayList cannot be cast to java.lang.String at com.atlassian.jira.imports.csv.CsvConfigBean.getDateFields(CsvConfigBean.java:527) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61) at webwork.util.InjectionUtils.invoke(InjectionUtils.java:52) at webwork.util.ValueStack.findValue(ValueStack.java:346) at webwork.util.SimpleTest.test(SimpleTest.java:391) at webwork.util.ValueStack.test(ValueStack.java:129) at webwork.view.taglib.IfTag.doStartTag(IfTag.java:38) at org.apache.jsp.secure.admin.views.importers.csv.configdateuserdefaults_jsp._jspx_meth_webwork_if_0(configdateuserdefaults_jsp.java:538) at org.apache.jsp.secure.admin.views.importers.csv.configdateuserdefaults_jsp._jspx_meth_page_applyDecorator_0(configdateuserdefaults_jsp.java:182) at org.apache.jsp.secure.admin.views.importers.csv.configdateuserdefaults_jsp._jspService(configdateuserdefaults_jsp.jav ... {noformat} Also, on this step, the user should be prompted for the DateFormat, but it doesn't show up (see screenshot). This is because somehow the ,,, gets parsed as an array, and the getDateFields() method tries to cast entries to a String. Our importer code should handle this better, by either reporting an error or by mapping the empty header row fields correctly.
    via by Andreas Knecht,
  • If you try to import a CSV file like this and map the date field: {noformat} Summary,Desc,Date Created,Reporter,,, Test issue, Test issue desc, 21/01/1999 12:00:00, admin, , , {noformat} You'll get a stacktrace when navigating to Step 4 of 5 of the import wizard: {noformat} 2008-11-28 08:52:30,059 http-8090-Processor2 WARN [jira.imports.csv.CsvConfigBean] Unable to find date fields. Null being returned. java.lang.ClassCastException: java.util.Arrays$ArrayList cannot be cast to java.lang.String at com.atlassian.jira.imports.csv.CsvConfigBean.getDateFields(CsvConfigBean.java:527) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61) at webwork.util.InjectionUtils.invoke(InjectionUtils.java:52) at webwork.util.ValueStack.findValue(ValueStack.java:346) at webwork.util.SimpleTest.test(SimpleTest.java:391) at webwork.util.ValueStack.test(ValueStack.java:129) at webwork.view.taglib.IfTag.doStartTag(IfTag.java:38) at org.apache.jsp.secure.admin.views.importers.csv.configdateuserdefaults_jsp._jspx_meth_webwork_if_0(configdateuserdefaults_jsp.java:538) at org.apache.jsp.secure.admin.views.importers.csv.configdateuserdefaults_jsp._jspx_meth_page_applyDecorator_0(configdateuserdefaults_jsp.java:182) at org.apache.jsp.secure.admin.views.importers.csv.configdateuserdefaults_jsp._jspService(configdateuserdefaults_jsp.jav ... {noformat} Also, on this step, the user should be prompted for the DateFormat, but it doesn't show up (see screenshot). This is because somehow the ,,, gets parsed as an array, and the getDateFields() method tries to cast entries to a String. Our importer code should handle this better, by either reporting an error or by mapping the empty header row fields correctly.
    via by Andreas Knecht,
    • java.lang.ClassCastException: java.util.Arrays$ArrayList at com.atlassian.jira.imports.csv.CsvConfigBean.getDateFields(CsvConfigBean.java:527) at sun.reflect.GeneratedMethodAccessor286.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:61)
    No Bugmate found.