Erro ao compilar no ireport

Ola pessoal me apareceu o seguinte problema:

  Compiling to file... C:\PRJ SADES 029 - sistemaRemoção\Fontes\src\main\webapp\relatorios\relatorioInscricoes.jasper
  Compiling subreports....
  An error has accurred compiling the subreport: C:\Program Files (x86)\Jaspersoft\iReport-5.0.4\ireport\fonts
Errors compiling C:\PRJ SADES 029 - sistemaRemoção\Fontes\src\main\webapp\relatorios\relatorioInscricoes.jasper!
Compilation exceptions: com.jaspersoft.ireport.designer.compiler.ErrorsCollector@45d9e8  net.sf.jasperreports.engine.JRException: An error has accurred compiling the subreport: C:\Program Files (x86)\Jaspersoft\iReport-5.0.4\ireport\fonts     at com.jaspersoft.ireport.designer.compiler.IReportCompiler.compileSubreports(IReportCompiler.java:1486)     at com.jaspersoft.ireport.designer.compiler.IReportCompiler.run(IReportCompiler.java:522)     at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)     at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997) Caused by: net.sf.jasperreports.engine.JRException: java.io.FileNotFoundException: C:\Program Files (x86)\Jaspersoft\iReport-5.0.4\ireport\fonts (Acesso negado)     at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:176)     at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:156)     at net.sf.jasperreports.engine.JasperCompileManager.compileToFile(JasperCompileManager.java:136)     at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:427)     at com.jaspersoft.ireport.designer.compiler.IReportCompiler.compileSubreports(IReportCompiler.java:1474)     ... 3 more Caused by: java.io.FileNotFoundException: C:\Program Files (x86)\Jaspersoft\iReport-5.0.4\ireport\fonts (Acesso negado)     at java.io.FileInputStream.open(Native Method)     at java.io.FileInputStream.<init>(FileInputStream.java:120)     at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:171)     ... 7 more