java.lang.NullPointerException

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  • FATAL EXCEPTION: main
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    • java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.support.v7.widget.Toolbar.getTitle()' on a null object reference at android.support.v7.widget.ToolbarWidgetWrapper.<init>(ToolbarWidgetWrapper.java:98) at android.support.v7.widget.ToolbarWidgetWrapper.<init>(ToolbarWidgetWrapper.java:91) at android.support.v7.app.ToolbarActionBar.<init>(ToolbarActionBar.java:73) at android.support.v7.app.AppCompatDelegateImplV7.setSupportActionBar(AppCompatDelegateImplV7.java:205) at android.support.v7.app.AppCompatActivity.setSupportActionBar(AppCompatActivity.java:99) at com.vistanza.scooby.MainActivity.onCreate(MainActivity.java:21) at android.app.Activity.performCreate(Activity.java:6237) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)

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