iReport erro no momento da compilação

estou com problemas no momento em q compilo um relatorio…aparemente…verifiquei se o relatorio estava com erros…mas não consta…

o erro e o seguinte:

Compiling to file… C:RelatoriosEspecialidades.jasper -> C:RelatoriosEspecialidade.java Errors compiling C:RelatoriosEspecialidades.jasper! java.io.IOException: CreateProcess: javac -classpath C:Relatorios;C:PVSWBINPVJDBC2X.JAR;C:PVSWBINPVJDBC2.JAR;C:j2sdk1.4.2_04;C:j2sdk1.4.2_04BIN ools.jar;.classes;.libarbecue-1.1.jar;.libsh-1.3.0.jar;.libcommons-beanutils.jar;.libcommons-collections.jar;.libcommons-digester.jar;.libcommons-logging-api.jar;.libcommons-logging.jar;.libhsqldb.jar;.libiReport.jar;.libitext-1.02b.jar;.libjasperreports-0.5.3.jar;.libjcmdline-1.0.2.jar;.libjcommon-0.9.3.jar;.libjfreechart-0.9.18.jar;.liblog4j-1.2.8.jar;.liblooks-1.2.2.jar;.libmysql-connector-java-3.0.8-stable-bin.jar;.libpoi-2.0-final-20040126.jar;.lib inylaf.jar;.libxercesImpl.jar;.libxmlParserAPIs.jar;C:Relatorios;C:Relatorios;C:PVSWBINPVJDBC2X.JAR;C:PVSWBINPVJDBC2.JAR;C:j2sdk1.4.2_04;C:j2sdk1.4.2_04BIN ools.jar;.classes;.libarbecue-1.1.jar;.libsh-1.3.0.jar;.libcommons-beanutils.jar;.libcommons-collections.jar;.libcommons-digester.jar;.libcommons-logging-api.jar;.libcommons-logging.jar;.libhsqldb.j” at java.lang.Win32Process.create(Native Method) at java.lang.Win32Process.(Unknown Source) at java.lang.Runtime.execInternal(Native Method) at java.lang.Runtime.exec(Unknown Source) at java.lang.Runtime.exec(Unknown Source) at java.lang.Runtime.exec(Unknown Source) at dori.jasper.engine.design.JRJavacCompiler.compileClass(JRJavacCompiler.java:103) at dori.jasper.engine.design.JRAbstractJavaCompiler.compileReport(JRAbstractJavaCompiler.java:152) at dori.jasper.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:137) at dori.jasper.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:138) at dori.jasper.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:126) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:321) at java.lang.Thread.run(Unknown Source) NESTED BY : dori.jasper.engine.JRException: Error compiling report java source file : C:RelatoriosEspecialidade.java at dori.jasper.engine.design.JRJavacCompiler.compileClass(JRJavacCompiler.java:128) at dori.jasper.engine.design.JRAbstractJavaCompiler.compileReport(JRAbstractJavaCompiler.java:152) at dori.jasper.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:137) at dori.jasper.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:138) at dori.jasper.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:126) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:321) at java.lang.Thread.run(Unknown Source) Caused by: java.io.IOException: CreateProcess: javac -classpath C:Relatorios;C:PVSWBINPVJDBC2X.JAR;C:PVSWBINPVJDBC2.JAR;C:j2sdk1.4.2_04;C:j2sdk1.4.2_04BIN ools.jar;.classes;.libarbecue-1.1.jar;.libsh-1.3.0.jar;.libcommons-beanutils.jar;.libcommons-collections.jar;.libcommons-digester.jar;.libcommons-logging-api.jar;.libcommons-logging.jar;.libhsqldb.jar;.libiReport.jar;.libitext-1.02b.jar;.libjasperreports-0.5.3.jar;.libjcmdline-1.0.2.jar;.libjcommon-0.9.3.jar;.libjfreechart-0.9.18.jar;.liblog4j-1.2.8.jar;.liblooks-1.2.2.jar;.libmysql-connector-java-3.0.8-stable-bin.jar;.libpoi-2.0-final-20040126.jar;.lib inylaf.jar;.libxercesImpl.jar;.libxmlParserAPIs.jar;C:Relatorios;C:Relatorios;C:PVSWBINPVJDBC2X.JAR;C:PVSWBINPVJDBC2.JAR;C:j2sdk1.4.2_04;C:j2sdk1.4.2_04BIN ools.jar;.classes;.libarbecue-1.1.jar;.libsh-1.3.0.jar;.libcommons-beanutils.jar;.libcommons-collections.jar;.libcommons-digester.jar;.libcommons-logging-api.jar;.libcommons-logging.jar;.libhsqldb.j” at java.lang.Win32Process.create(Native Method) at java.lang.Win32Process.(Unknown Source) at java.lang.Runtime.execInternal(Native Method) at java.lang.Runtime.exec(Unknown Source) at java.lang.Runtime.exec(Unknown Source) at java.lang.Runtime.exec(Unknown Source) at dori.jasper.engine.design.JRJavacCompiler.compileClass(JRJavacCompiler.java:103) … 6 more Compilation running time : 203 Filling report… Error filling print… java.io.FileNotFoundException: C:RelatoriosEspecialidades.jasper at dori.jasper.engine.util.JRLoader.loadObject(JRLoader.java:117) at dori.jasper.engine.JasperFillManager.fillReport(JasperFillManager.java:160) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:415) at java.lang.Thread.run(Unknown Source) NESTED BY : java.io.FileNotFoundException: C:RelatoriosEspecialidades.jasper at dori.jasper.engine.util.JRLoader.loadObject(JRLoader.java:117) at dori.jasper.engine.JasperFillManager.fillReport(JasperFillManager.java:160) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:415) at java.lang.Thread.run(Unknown Source) NESTED BY : dori.jasper.engine.JRException: C:RelatoriosEspecialidades.jasper at dori.jasper.engine.util.JRLoader.loadObject(JRLoader.java:117) at dori.jasper.engine.JasperFillManager.fillReport(JasperFillManager.java:160) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:415) at java.lang.Thread.run(Unknown Source) Caused by: java.io.FileNotFoundException: C:RelatoriosEspecialidades.jasper … 4 more Print not filled. Try to use an EmptyDataSource…!

configurei minhas variaveis de ambiente, exclui e re-instalei novamente o iReport mas nada funciona…

se alguem poder me ajudar…agradeço…

Sérgio Eduardo