IgfsLocalSecondaryFileSystemDualAsyncSelfTest.testFormat fails.

java.lang.AssertionError: null
    at org.apache.ignite.internal.processors.igfs.IgfsAbstractSelfTest.testFormat(IgfsAbstractSelfTest.java:1079)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at junit.framework.TestCase.runTest(TestCase.java:176)
    at org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:1760)
    at org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:118)
    at org.apache.ignite.testframework.junits.GridAbstractTest$4.run(GridAbstractTest.java:1698)
    at java.lang.Thread.run(Thread.java:745)
------- Stdout: -------
[09:18:08,853][INFO ][main][root] >>> Starting test: IgfsLocalSecondaryFileSystemDualAsyncSelfTest#testFormat <<<
[09:18:08,873][INFO ][main][root] >>> Stopping test: IgfsLocalSecondaryFileSystemDualAsyncSelfTest#testFormat in 19 ms <<<
------- Stderr: -------
[09:18:08,872][ERROR][main][root] Test failed.
java.lang.AssertionError
    at org.apache.ignite.internal.processors.igfs.IgfsAbstractSelfTest.testFormat(IgfsAbstractSelfTest.java:1079)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at junit.framework.TestCase.runTest(TestCase.java:176)
    at org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:1760)
    at org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:118)
    at org.apache.ignite.testframework.junits.GridAbstractTest$4.run(GridAbstractTest.java:1698)
    at java.lang.Thread.run(Thread.java:745)