title: org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetException when deployed in JBoss6
body: <p>I have to upload an excel file in a JBossSeam application. I am using poi3.6 jar. The excel upload is successful in application server JBoss5.1. But I got the an exception when I used JBoss6. How could I resolve this problem? Could any please help me to solve this issue?</p>
  
  <p>The stackTrace is as follows : </p>
  
  <blockquote>
    <p>2011-02-09 10:20:00,247 ERROR [STDERR] (http-10.120.10.19-8086-1) <strong>org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetException</strong></p>
    
    <p>2011-02-09 10:20:00,247 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.apache.poi.xssf.usermodel.XSSFFactory.createDocumentPart(XSSFFactory.java:61)</p>
    
    <p>2011-02-09 10:20:00,263 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.apache.poi.POIXMLDocumentPart.read(POIXMLDocumentPart.java:256)</p>
    
    <p>2011-02-09 10:20:00,263 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:196)</p>
    
    <p>2011-02-09 10:20:00,263 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.apache.poi.xssf.usermodel.XSSFWorkbook.(XSSFWorkbook.java:179)</p>
    
    <p>2011-02-09 10:20:00,263 ERROR [STDERR] (http-10.120.10.19-8086-1)     at com.ey.SkillTracker.parseutility.EmployeeUploadExcel.parseXlFile(EmployeeUploadExcel.java:113)</p>
    
    <p>2011-02-09 10:20:00,263 ERROR [STDERR] (http-10.120.10.19-8086-1)     at com.ey.SkillTracker.bean.administration.EmployeeBean.importEmployeeDetails(EmployeeBean.java:902)</p>
    
    <p>2011-02-09 10:20:00,263 ERROR [STDERR] (http-10.120.10.19-8086-1)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p>
    
    <p>2011-02-09 10:20:00,278 ERROR [STDERR] (http-10.120.10.19-8086-1)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p>
    
    <p>2011-02-09 10:20:00,278 ERROR [STDERR] (http-10.120.10.19-8086-1)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p>
    
    <p>2011-02-09 10:20:00,278 ERROR [STDERR] (http-10.120.10.19-8086-1)     at java.lang.reflect.Method.invoke(Method.java:597)</p>
    
    <p>2011-02-09 10:20:00,278 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)</p>
    
    <p>2011-02-09 10:20:00,278 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)</p>
    
    <p>2011-02-09 10:20:00,294 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)</p>
    
    <p>2011-02-09 10:20:00,294 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28)</p>
    
    <p>2011-02-09 10:20:00,294 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p>
    
    <p>2011-02-09 10:20:00,294 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:77)</p>
    
    <p>2011-02-09 10:20:00,294 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p>
    
    <p>2011-02-09 10:20:00,294 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44)</p>
    
    <p>2011-02-09 10:20:00,309 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p>
    
    <p>2011-02-09 10:20:00,309 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.core.SynchronizationInterceptor.aroundInvoke(SynchronizationInterceptor.java:32)</p>
    
    <p>2011-02-09 10:20:00,309 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p>
    
    <p>2011-02-09 10:20:00,309 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)</p>
    
    <p>2011-02-09 10:20:00,309 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:185)</p>
    
    <p>2011-02-09 10:20:00,325 ERROR [STDERR] (http-10.120.10.19-8086-1)     at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:103)</p>
    
    <p>2011-02-09 10:20:00,325 ERROR [STDERR] (http-10.120.10.19-8086-1)     at com.ey.SkillTracker.bean.administration.EmployeeBean_$$_javassist_seam_18.importEmployeeDetails(EmployeeBean_$$_javassist_seam_18.java)</p>
  </blockquote>