merhong2012

``` public void setViewPager(final ViewPager viewPager) { // Detect whether ViewPager mode if (viewPager == null) { mIsViewPagerMode = false; return; } if (viewPager.equals(mViewPager)) return; if (mViewPager != null) //noinspection...

补充错误信息 ``` 08 14:55:05.485 23715-23715/net.ppsz.paopao E/Camera2Manager: Error setting flash: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.hardware.camera2.CaptureRequest$Builder.set(android.hardware.camera2.CaptureRequest$Key, java.lang.Object)' on a null object reference at com.guoxiaoxing.phoenix.picker.ui.camera.manager.impl.Camera2Manager.setFlashModeAndBuildPreviewRequest(Camera2Manager.java:707) at com.guoxiaoxing.phoenix.picker.ui.camera.manager.impl.Camera2Manager.setFlashMode(Camera2Manager.java:244) at com.guoxiaoxing.phoenix.picker.ui.camera.lifecycle.impl.Camera2Lifecycle.setFlashMode(Camera2Lifecycle.java:133) at...