AndroidRuntime: FATAL EXCEPTION: main

[JohnPekl]

Hello, please help me this error

04-10 17:48:35.417 22134-22134/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.450 22136-22136/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.479 22139-22139/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.512 22142-22142/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.541 22144-22144/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.577 22146-22146/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.606 22148-22148/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.635 22151-22151/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.664 22153-22153/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:35.695 22155-22155/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm64/data@[email protected]@[email protected]: Permission denied
04-10 17:48:36.085 1437-4462/? E/IzatSvc_PassiveLocListener: E/Exiting with error virtual void izat_manager::IzatPassiveLocationListener::onLocationChanged(const izat_manager::IzatLocation*, izat_manager::IzatLocationStatus) line 113 "1"
04-10 17:48:36.374 22091-22091/com.tukla.www.tukla E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.tukla.www.tukla, PID: 22091
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tukla.www.tukla/com.tukla.www.tukla.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2417)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2477)
        at android.app.ActivityThread.access$900(ActivityThread.java:150)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:148)
        at android.app.ActivityThread.main(ActivityThread.java:5418)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
        at com.tukla.www.tukla.MainActivity.onCreate(MainActivity.java:174)
        at android.app.Activity.performCreate(Activity.java:6285)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1108)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2370)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2477) 
        at android.app.ActivityThread.access$900(ActivityThread.java:150) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) 
        at android.os.Handler.dispatchMessage(Handler.java:102) 
        at android.os.Looper.loop(Looper.java:148) 
        at android.app.ActivityThread.main(ActivityThread.java:5418) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)