Export the avatar provider to allow other process to write in it.
This fix bug when the gallery cannot write the user avatar.
package net.java.otr4j.crypto;
import net.java.otr4j.OtrException;
@SuppressWarnings("serial")
public class OtrCryptoException extends OtrException {
public OtrCryptoException(Exception e) {
super(e);
}
}