Unable to get FileSystemCore's content manager!

Hi,

Whenever i call the method FileSystemCore.getContentManager(repository);  I am getting the below error.
I know i am missing some dependencies, but not sure which one.
If you have any clue about the below error kindly let me know -


java.lang.NoClassDefFoundError: com/ibm/team/internal/repository/rcp/streams/DigestComputingInputStream
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
    at com.ibm.team.filesystem.client.internal.FileSystemManager.<init>(FileSystemManager.java:41)
    at com.ibm.team.filesystem.client.internal.FileSystemClientLibraryFactory.createClientLibrary(FileSystemClientLibraryFactory.java:22)
    at com.ibm.team.repository.client.internal.ClientLibraryFactoryRegistry.getClientLibrary(ClientLibraryFactoryRegistry.java:91)
    at com.ibm.team.repository.client.internal.TeamRepository.getClientLibrary(TeamRepository.java:527)
    at com.ibm.team.filesystem.client.FileSystemCore.getFileSystemManager(FileSystemCore.java:166)
    at com.ibm.team.filesystem.client.FileSystemCore.getContentManager(FileSystemCore.java:174)
    at com.bosch.rtc.utils.common.technical.RTCUtils.getFileContentManager(RTCUtils.java:100)