Java Application Hang on Linux at “java.io.UnixFileSystem.getBooleanAttributes0”

java.lang.Thread.State: RUNNABLE
    at java.io.UnixFileSystem.getBooleanAttributes0(Native Method)
    at java.io.UnixFileSystem.getBooleanAttributes(Unknown Source)
    at java.io.File.isFile(Unknown Source)
    at org.tmatesoft.svn.core.internal.wc.SVNFileType.getType(SVNFileType.java:118)
    at org.tmatesoft.svn.core.internal.wc.SVNFileUtil.createUniqueFile(SVNFileUtil.java:299)
    - locked <0x92ebb2a0> (a java.lang.Class for org.tmatesoft.svn.core.internal.wc.SVNFileUtil)
    at org.tmatesoft.svn.core.internal.wc.SVNRemoteDiffEditor.createTempFile(SVNRemoteDiffEditor.java:415)
    at org.tmatesoft.svn.core.internal.wc.SVNRemoteDiffEditor.applyTextDelta(SVNRemoteDiffEditor.java:255)