My new stack trace

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.phehossof.requisition, PID: 31748
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.phehossof.requisition/com.phehossof.requisition.ActivityMain}: java.lang.SecurityException: Permission Denial: opening provider com.phehossof.launcher.ProviderContent from ProcessRecord{e2eaaa6d0 31748:com.phehossof.requisition/u0a158} (pid=31748, uid=10158) that is not exported from UID 10161
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3162)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3305)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1993)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:216)
        at android.app.ActivityThread.main(ActivityThread.java:7266)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975)
     Caused by: java.lang.SecurityException: Permission Denial: opening provider com.phehossof.launcher.ProviderContent from ProcessRecord{e2eaaa6d0 31748:com.phehossof.requisition/u0a158} (pid=31748, uid=10158) that is not exported from UID 10161
        at android.os.Parcel.createException(Parcel.java:1966)
        at android.os.Parcel.readException(Parcel.java:1934)
        at android.os.Parcel.readException(Parcel.java:1884)
        at android.app.IActivityManager$Stub$Proxy.getContentProvider(IActivityManager.java:4029)
        at android.app.ActivityThread.acquireProvider(ActivityThread.java:6509)
        at android.app.ContextImpl$ApplicationContentResolver.acquireUnstableProvider(ContextImpl.java:2825)
        at android.content.ContentResolver.acquireUnstableProvider(ContentResolver.java:1835)
        at android.content.ContentResolver.query(ContentResolver.java:793)
        at android.content.ContentResolver.query(ContentResolver.java:759)
        at com.phehossof.requisition.ActivityMain.onCreate(ActivityMain.java:162)
        at android.app.Activity.performCreate(Activity.java:7353)
        at android.app.Activity.performCreate(Activity.java:7344)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1275)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3142)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3305)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1993)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:216)
        at android.app.ActivityThread.main(ActivityThread.java:7266)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975)
     Caused by: android.os.RemoteException: Remote stack trace:
        at com.android.server.am.ActivityManagerService.getContentProviderImpl(ActivityManagerService.java:15894)
        at com.android.server.am.ActivityManagerService.getContentProviderImpl(ActivityManagerService.java:15803)
        at com.android.server.am.ActivityManagerService.getContentProvider(ActivityManagerService.java:16368)
        at android.app.IActivityManager$Stub.onTransact$getContentProvider$(IActivityManager.java:11085)
        at android.app.IActivityManager$Stub.onTransact(IActivityManager.java:295)