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[camera] Added null pointer check to prevent camera plugin from crashing #2769

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[camera] Added null pointer check to prevent camera plugin from crashing #2769

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be98310
Added null pointer check to prevent camera plugin from crashing
dirjud May 18, 2020
4ec5559
Merge remote-tracking branch 'upstream/master' into camera_null_point…
dirjud Jun 2, 2020
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3 changes: 2 additions & 1 deletion packages/camera/android/src/main/java/io/flutter/plugins/camera/Camera.java
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Original file line number Diff line number Diff line change
Expand Up @@ -421,7 +421,8 @@ public void resumeVideoRecording(@NonNull final Result result) {
}

public void startPreview() throws CameraAccessException {
createCaptureSession(CameraDevice.TEMPLATE_PREVIEW, pictureImageReader.getSurface());
if (pictureImageReader != null)
createCaptureSession(CameraDevice.TEMPLATE_PREVIEW, pictureImageReader.getSurface());
}

public void startPreviewWithImageStream(EventChannel imageStreamChannel)
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