Add a timestamp (of the crash) header the java crashes

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.time.Instant;

import java.time.ZoneId;

import java.time.ZonedDateTime;

import java.time.format.DateTimeFormatter;

import java.util.ArrayList;

                sb.append("Process-Runtime: ").append(runtimeMillis).append("\n");

            }

        }

        if (eventType.equals("crash")) {

            String formattedTime = DROPBOX_TIME_FORMATTER.format(

                    Instant.now().atZone(ZoneId.systemDefault()));

            sb.append("Timestamp: ").append(formattedTime).append("\n");

        }

        if (activityShortComponentName != null) {

            sb.append("Activity: ").append(activityShortComponentName).append("\n");

        }