安卓中出现过的一些容易被忽略的异常整理

W/System.err: android.util.AndroidRuntimeException: Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want?
W/System.err:   at android.app.ContextImpl.startActivity(ContextImpl.java:944)
W/System.err:   at android.app.ContextImpl.startActivity(ContextImpl.java:931)

W/System.err: java.lang.IllegalStateException: Cannot add header view to list -- setAdapter has already been called.
W/System.err:   at android.widget.ListView.addHeaderView(ListView.java:257)
W/System.err:   at android.widget.ListView.addHeaderView(ListView.java:286)

E/InputEventReceiver: Exception dispatching input event.
E/MessageQueue-JNI: Exception in MessageQueue callback: handleReceiveCallback
E/MessageQueue-JNI: android.content.res.Resources$NotFoundException: String resource ID #0x28

W/System.err: java.lang.RuntimeException: Unable to start activity 
java.lang.RuntimeException: setOnItemClickListener cannot be used with a spinner.
W/System.err:   at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
W/System.err:   at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
W/System.err:   at android.app.ActivityThread.access$600(ActivityThread.java:141)
W/System.err:   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
W/System.err:   at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err:   at android.os.Looper.loop(Looper.java:137)
W/System.err:   at android.app.ActivityThread.main(ActivityThread.java:5041)
W/System.err:   at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err:   at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err:   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
W/System.err:   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
W/System.err:   at dalvik.system.NativeStart.main(Native Method)
W/System.err: Caused by: java.lang.RuntimeException: setOnItemClickListener cannot be used with a spinner.

W/System.err: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application
W/System.err:   at android.view.ViewRootImpl.setView(ViewRootImpl.java:571)
W/System.err:   at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:246)
W/System.err:   at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
W/System.err:   at android.app.Dialog.show(Dialog.java:281)

//context传入为application
 progressDialog = new ProgressDialog(context);
    progressDialog.setMessage(msg);
    progressDialog.setCancelable(cancelable);
    progressDialog.setCanceledOnTouchOutside(false);
    progressDialog.show();