安卓原生奔溃日志，这是什么原因

2020/08/28 00:24:30 [crash] imei:887AD651E1BB7147756F662883B36B55 md:vivo X21UD p:a os:28 net:3 vb:1.9.9.80255 mc: appid:UNI8DC3019 appcount:1 wvcount:5 pn:io.dcloud.cos2 mem:7340kb etype:1 eurl: carsh_info:java.lang.NullPointerException: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference
at io.dcloud.feature.pdr.a.b(CompressImage.java:147)
at io.dcloud.feature.pdr.a$1.run(CompressImage.java:46)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:764)