JDR does not close some files properly , which can cause 'Too many open files'

Skipping command org.jboss.as.jdr.commands.CollectFiles.FileNotFoundException: /home/jboss/modules/system/layers/base/.overlays/layer-base-jboss-eap-6.4.13.CP/org/jboss/as/security/main/module.xml (Too many open files)
        at java.io.FileInputStream.open0(Native Method)
        at java.io.FileInputStream.open(FileInputStream.java:195)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at org.jboss.vfs.spi.RootFileSystem.openInputStream(RootFileSystem.java:51)
        at org.jboss.vfs.VirtualFile.openStream(VirtualFile.java:318)
        at org.jboss.as.jdr.commands.CollectFiles$Limiter.limit(CollectFiles.java:147)
        at org.jboss.as.jdr.commands.CollectFiles.execute(CollectFiles.java:104)
        at org.jboss.as.jdr.JdrRunner.collect(JdrRunner.java:118)
        at org.jboss.as.jdr.JdrReportService.collect(JdrReportService.java:103)
        at org.jboss.as.jdr.JdrReportRequestHandler$1.execute(JdrReportRequestHandler.java:74)