import android.support.annotation.Nullable;
import android.text.TextUtils;
import org.acra.ReportField;
import org.acra.builder.ReportBuilder;
import org.acra.model.Element;
<BUG>import org.acra.model.SimpleElement;
</BUG>
import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.Writer;

import android.support.annotation.Nullable;
import android.text.TextUtils;
import org.acra.ReportField;
import org.acra.builder.ReportBuilder;
import org.acra.model.Element;
import org.acra.model.StringElement;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.Writer;
