Hi
Your error is due to a bug (#1290957) that was fixed in JasperReports 1.0.3.
iReport 0.5.1 comes with JR 1.0.1, you could download JR 1.0.3 and
replace it in the iReport lib directory.
HTH,
Lucian
janardhana p wrote:
Hi,
We have compiled the old report files with i_Report-0.5.1.
We are getting the following exception when there is a subreport in
title page section and
the main query(report) returns 0 rows.
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R
java.lang.ClassCastException:
net/sf/jasperreports/engine/base/JRBasePrintPage incompatible with
net/sf/jasperreports/engine/base/JRVirtualPrintPage
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Throwable.<init>(Throwable.java)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Throwable.<init>(Throwable.java)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr &nbs p; R at
java.lang.ClassCastException.<init>(ClassCastException.java:53)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRBaseFiller.registerSubfiller(JRBaseFiller.java:1719)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:727)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRFillSubreport.run(JRFillSubreport.java:437)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Thread.run(Thread.java:802)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R
java.lang.ClassCastException:
net/sf/jasperreports/engine/base/JRBasePrintPage incompatible with
net/sf/jasperreports/engine/base/JRVirtualPrintPage
[11/17/05 11:57:10:909 EST] 5e70 5e7 SystemErr R at
java.lang.Throwable.<init>(Throwable.java)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Throwable.<init>(Throwable.java)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.ClassCastException.<init>(ClassCastException.java:53)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRBaseFiller.registerSubfiller(JRBaseFiller.java:1719)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:727)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRFillSubreport.run(JRFillSubreport.java:437)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R &nbs p;at
java.lang.Thread.run(Thread.java:802)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R
NESTED BY :
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R
java.lang.ClassCastException:
net/sf/jasperreports/engine/base/JRBasePrintPage incompatible with
net/sf/jasperreports/engine/base/JRVirtualPrintPage
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Throwable.<init>(Throwable.java)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Throwable.<init>(Throwable.java)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.ClassCastException.<init>(ClassCastException.java:53)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRBaseFiller.registerSubfiller(JRBaseFiller.java:1719)
[11/1 7/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:727)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
net.sf.jasperreports.engine.fill.JRFillSubreport.run(JRFillSubreport.java:437)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R at
java.lang.Thread.run(Thread.java:802)
[11/17/05 11:57:10:909 EST] 5e705e7 SystemErr R
NESTED BY :
If we move subreport from title section to summary section then the
report is working fine.
Please throw some light on this to resolve this problem.
Thanks in Advance.
Jana.
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