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Add null check

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This commit is contained in:
misaochan 2016-08-11 17:40:49 +12:00
parent fb5eb3465e
commit 8b23bb04f4
1 changed files with 12 additions and 5 deletions
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7
app/src/main/java/fr/free/nrw/commons/upload/GPSExtractor.java
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@ -9,6 +9,7 @@ import android.location.LocationManager;
import android.media.ExifInterface; import android.media.ExifInterface;
import android.os.Bundle; import android.os.Bundle;
import android.preference.PreferenceManager; import android.preference.PreferenceManager;
import android.support.annotation.Nullable;
import android.support.design.widget.Snackbar; import android.support.design.widget.Snackbar;
import android.util.Log; import android.util.Log;
import java.io.IOException; import java.io.IOException;
@ -82,6 +83,7 @@ public class GPSExtractor {
* Extracts geolocation of image from EXIF data. * Extracts geolocation of image from EXIF data.
* @return coordinates of image as string (needs to be passed as a String in API query) * @return coordinates of image as string (needs to be passed as a String in API query)
*/ */
@Nullable
public String getCoords(boolean useGPS) { public String getCoords(boolean useGPS) {
ExifInterface exif; ExifInterface exif;
@ -127,11 +129,16 @@ public class GPSExtractor {
latitude_ref = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE_REF); latitude_ref = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE_REF);
longitude = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE); longitude = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE);
longitude_ref = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF); longitude_ref = exif.getAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF);
if (latitude!=null && latitude_ref!=null && longitude!=null && longitude_ref!=null) {
Log.d("Image", "Latitude: " + latitude + " " + latitude_ref); Log.d("Image", "Latitude: " + latitude + " " + latitude_ref);
Log.d("Image", "Longitude: " + longitude + " " + longitude_ref); Log.d("Image", "Longitude: " + longitude + " " + longitude_ref);
decimalCoords = getDecimalCoords(latitude, latitude_ref, longitude, longitude_ref); decimalCoords = getDecimalCoords(latitude, latitude_ref, longitude, longitude_ref);
return decimalCoords; return decimalCoords;
} else {
return null;
}
} }
} }