Всем доброе время суток.
При открытии БД вываливается приложение с ошибкой:
 
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E/AndroidRuntime: FATAL EXCEPTION: main
    Process: rentp.coffee, PID: 8515
    java.lang.NoClassDefFoundError: Failed resolution of: Ljava/lang/management/ManagementFactory;
        at com.sleepycat.je.dbi.MemoryBudget.<clinit>(MemoryBudget.java:444)
        at com.sleepycat.je.dbi.EnvironmentImpl.<init>(EnvironmentImpl.java:599)
        at com.sleepycat.je.dbi.EnvironmentImpl.<init>(EnvironmentImpl.java:488)
        at com.sleepycat.je.dbi.DbEnvPool.getEnvironment(DbEnvPool.java:192)
        at com.sleepycat.je.Environment.makeEnvironmentImpl(Environment.java:267)
        at com.sleepycat.je.Environment.<init>(Environment.java:252)
        at com.sleepycat.je.Environment.<init>(Environment.java:222)
        at rentp.coffee.BerkeleyDB.<init>(BerkeleyDB.java:42)
        at rentp.coffee.CoffeeDialogFragment.load_countries(CoffeeDialogFragment.java:49)
        at rentp.coffee.CoffeeDialogFragment.onCreateView(CoffeeDialogFragment.java:27)
        at android.support.v4.app.Fragment.performCreateView(Fragment.java:2439)
        at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1460)
        at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1784)
        at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1852)
        at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:802)
        at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2625)
        at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2411)
        at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2366)
        at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2273)
        at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:733)
        at android.os.Handler.handleCallback(Handler.java:739)
        at android.os.Handler.dispatchMessage(Handler.java:95)
        at android.os.Looper.loop(Looper.java:135)
        at android.app.ActivityThread.main(ActivityThread.java:5254)
        at java.lang.reflect.Method.invoke(Native Method)
        at java.lang.reflect.Method.invoke(Method.java:372)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
     Caused by: java.lang.ClassNotFoundException: Didn't find class "java.lang.management.ManagementFactory" on path: DexPathList[[zip file "/data/app/rentp.coffee-1/base.apk"],nativeLibraryDirectories=[/vendor/lib64, /system/lib64]]
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
        at com.sleepycat.je.dbi.MemoryBudget.<clinit>(MemoryBudget.java:444) 
        at com.sleepycat.je.dbi.EnvironmentImpl.<init>(EnvironmentImpl.java:599) 
        at com.sleepycat.je.dbi.EnvironmentImpl.<init>(EnvironmentImpl.java:488) 
        at com.sleepycat.je.dbi.DbEnvPool.getEnvironment(DbEnvPool.java:192) 
        at com.sleepycat.je.Environment.makeEnvironmentImpl(Environment.java:267) 
        at com.sleepycat.je.Environment.<init>(Environment.java:252) 
        at com.sleepycat.je.Environment.<init>(Environment.java:222) 
        at rentp.coffee.BerkeleyDB.<init>(BerkeleyDB.java:42) 
        at rentp.coffee.CoffeeDialogFragment.load_countries(CoffeeDialogFragment.java:49) 
        at rentp.coffee.CoffeeDialogFragment.onCreateView(CoffeeDialogFragment.java:27) 
        at android.support.v4.app.Fragment.performCreateView(Fragment.java:2439) 
        at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1460) 
        at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1784) 
        at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1852) 
        at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:802) 
        at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2625) 
        at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2411) 
        at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2366) 
        at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2273) 
        at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:733) 
        at android.os.Handler.handleCallback(Handler.java:739) 
        at android.os.Handler.dispatchMessage(Handler.java:95) 
        at android.os.Looper.loop(Looper.java:135) 
        at android.app.ActivityThread.main(ActivityThread.java:5254) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at java.lang.reflect.Method.invoke(Method.java:372) 
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698) 
    	Suppressed: java.lang.ClassNotFoundException: java.lang.management.ManagementFactory
        at java.lang.Class.classForName(Native Method)
        at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
        at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
        		... 29 more
     Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
Application terminated.
  
Участок кода (Android 5.1 API 22):
 
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        EnvironmentConfig ec = new EnvironmentConfig();
        ec.setAllowCreate(true);
        ec.setSharedCache(true);
        env = new Environment(f, ec);
  
Что где следует искать? Какие мысли по поводу источника ошибки?