java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.swipeviewtest/com.example.swipeviewtest.MainActivity}: java.lang.NullPointerException

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Unable to start activity ComponentInfo{com.example.swipeviewtest/com.example.swipeviewtest.MainActivity}: java.lang.NullPointerException
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Unable to start activity ComponentInfo{.activities.MainActivity}: java.lang.NullPointerException
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Unable to start activity ComponentInfo{com.example.testdialogs/com.example.testdialogs.MainActivity}: java.lang.NullPointerException
via Stack Overflow by WantToCode
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Unable to start activity ComponentInfo{com.example.try_masterdetail/com.example.try_masterdetail.homescreen.HomeScreenActivity}: java.lang.NullPointerException
java.lang.NullPointerException:
at com.example.swipeviewtest.MainActivity$override.onCreate(MainActivity.java:34)
at com.example.swipeviewtest.MainActivity$override.access$dispatch(MainActivity.java)
at com.example.swipeviewtest.MainActivity.onCreate(MainActivity.java:0)
at android.app.Activity.performCreate(Activity.java:5231)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)

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