Problemas ao compilar arquivo .jasper no iReport

java.io.IOException: CreateProcess: javac -classpath "C:\Documents and Settings\usuario.ireport;;.\classes;.\lib\barbecue-1.1.jar;.\lib\bsh-1.3.0.jar;.\lib\CacheDB.jar;.\lib\commons-beanutils.jar;.\lib\commons-collections.jar;.\lib\commons-digester.jar;.\lib\commons-logging-api.jar;.\lib\commons-logging.jar;.\lib\hsqldb.jar;.\lib\iReport.jar;.\lib\itext-1.02b.jar;.\lib\jasperreports-0.6.2.jar;.\lib\jcmdline-1.0.2.jar;.\lib\jcommon-0.9.6.jar;.\lib\jfreechart-0.9.21.jar;.\lib\log4j-1.2.8.jar;.\lib\looks-1.2.2.jar;.\lib\mysql-connector-java-3.0.15-ga-bin.jar;.\lib\mysql-connector-java-3.0.8-stable-bin.jar;.\lib\poi-2.0-final-20040126.jar;.\lib\tinylaf.jar;.\lib\xalan.jar;.\lib\xercesImpl.jar;.\lib\xmlParserAPIs.jar;C:;C:;;.\classes;.\lib\barbecue-1.1.jar;.\lib\bsh-1.3.0.jar;.\lib\CacheDB.jar;.\lib\commons-beanutils.jar;.\lib\commons-collections.jar;.\lib\commons-digester.jar;.\lib\commons-logging-api.jar;.\lib\commons-logging.jar;.\lib\hsqldb.jar;.\lib\iReport.jar;.\lib\itext-1.02b.jar;.\lib\jasperreports-0.6.2.jar;.\lib\jcmdli”

at java.lang.ProcessImpl.create(Native Method)

at java.lang.ProcessImpl.<init>(Unknown Source)

at java.lang.ProcessImpl.start(Unknown Source)

at java.lang.ProcessBuilder.start(Unknown Source)

at java.lang.Runtime.exec(Unknown Source)

at java.lang.Runtime.exec(Unknown Source)

at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClass(JRJavacCompiler.java:103)

at net.sf.jasperreports.engine.design.JRAbstractJavaCompiler.compileReport(JRAbstractJavaCompiler.java:152)

at net.sf.jasperreports.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:137)

at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:171)     at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:153)     at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:336)

at java.lang.Thread.run(Unknown Source) NESTED BY : net.sf.jasperreports.engine.JRException: Error compiling report java source file : C:\Arquivos de programas\iReports\etiqueta.java

at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClass(JRJavacCompiler.java:128)     at net.sf.jasperreports.engine.design.JRAbstractJavaCompiler.compileReport(JRAbstractJavaCompiler.java:152)

at net.sf.jasperreports.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:137)

at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:171)

at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:153)

at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:336)

at java.lang.Thread.run(Unknown Source) Caused by: java.io.IOException: CreateProcess: javac -classpath "C:\Documents and Settings\usuario.ireport;;.\classes;.\lib\barbecue-1.1.jar;.\lib\bsh-1.3.0.jar;.\lib\CacheDB.jar;.\lib\commons-beanutils.jar;.\lib\commons-collections.jar;.\lib\commons-digester.jar;.\lib\commons-logging-api.jar;.\lib\commons-logging.jar;.\lib\hsqldb.jar;.\lib\iReport.jar;.\lib\itext-1.02b.jar;.\lib\jasperreports-0.6.2.jar;.\lib\jcmdline-1.0.2.jar;.\lib\jcommon-0.9.6.jar;.\lib\jfreechart-0.9.21.jar;.\lib\log4j-1.2.8.jar;.\lib\looks-1.2.2.jar;.\lib\mysql-connector-java-3.0.15-ga-bin.jar;.\lib\mysql-connector-java-3.0.8-stable-bin.jar;.\lib\poi-2.0-final-20040126.jar;.\lib\tinylaf.jar;.\lib\xalan.jar;.\lib\xercesImpl.jar;.\lib\xmlParserAPIs.jar;C:;C:;;.\classes;.\lib\barbecue-1.1.jar;.\lib\bsh-1.3.0.jar;.\lib\CacheDB.jar;.\lib\commons-beanutils.jar;.\lib\commons-collections.jar;.\lib\commons-digester.jar;.\lib\commons-logging-api.jar;.\lib\commons-logging.jar;.\lib\hsqldb.jar;.\lib\iReport.jar;.\lib\itext-1.02b.jar;.\lib\jasperreports-0.6.2.jar;.\lib\jcmdli”     at java.lang.ProcessImpl.create(Native Method)

at java.lang.ProcessImpl.<init>(Unknown Source)

at java.lang.ProcessImpl.start(Unknown Source)

at java.lang.ProcessBuilder.start(Unknown Source)

at java.lang.Runtime.exec(Unknown Source)

at java.lang.Runtime.exec(Unknown Source)

at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClass(JRJavacCompiler.java:103)

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