java.lang.NullPointerException

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  • Load data on listview
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    • java.lang.NullPointerException at Support.LoadListView.<init>(LoadListView.java:23) at com.longvan.saigonfleamarket.Invoice.workoffline(Invoice.java:226) at com.longvan.saigonfleamarket.Invoice.onCreate(Invoice.java:65) at android.app.Activity.performCreate(Activity.java:4465) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1053) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1934) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1995) at android.app.ActivityThread.access$600(ActivityThread.java:128) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1161) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:4514) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:790) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:557) at dalvik.system.NativeStart.main(Native Method)
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