java.lang.IndexOutOfBoundsException error

When i'm opening pdf report, subreports throwing this exception. If i pass less items then report executing and opened pdf without error.

java.lang.Exception: Exception Identifier : -7487513670087784083, java.lang.IndexOutOfBoundsException: Index: 0, Size: 0

at java.util.ArrayList.RangeCheck(ArrayList.java:547)

at java.util.ArrayList.remove(ArrayList.java:387)

at com.opensymphony.xwork2.util.CompoundRoot.pop(CompoundRoot.java:47)

at com.opensymphony.xwork2.ognl.OgnlValueStack.pop(OgnlValueStack.java:393)

at org.apache.struts2.views.jasperreports.ValueStackDataSource.next(ValueStackDataSource.java:150)

at net.sf.jasperreports.engine.fill.JRFillDataset.advanceDataSource(JRFillDataset.java:842)

at net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:760)

at net.sf.jasperreports.engine.fill.JRBaseFiller.next(JRBaseFiller.java:1078)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:111)

at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:751)

at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:679)

at net.sf.jasperreports.engine.fill.JRFillSubreport.fillSubreport(JRFillSubreport.java:499)

at net.sf.jasperreports.engine.fill.JRSubreportRunnable.run(JRSubreportRunnable.java:63)

at net.sf.jasperreports.engine.fill.JRThreadSubreportRunner.run(JRThreadSubreportRunner.java:137)

at java.lang.Thread.run(Thread.java:662)