登录后聊天应用界面无法显示问题排查求助

开发的聊天应用初期运行正常，如今在Android模拟器上启动后，登录完成后界面无法显示。

初始首页界面：

登录后界面：

完整logcat因Stack Overflow判定为垃圾内容已上传，完整代码托管在GitHub，以下是部分logcat的中文翻译内容：

2022-11-27 17:45:34.164 11474-11530/? E/bmsm: 使用MoreExecutors.directExecutor()执行可运行任务bmvj{bayk@4d5b589}时发生RuntimeException
    java.lang.NullPointerException: 在方法'void bayk.b(java.lang.Object)'中尝试读取空对象引用上的字段'java.lang.String azvn.b'
        at bayk.b(PG:2)
        at bmvj.run(PG:7)
        at bmun.execute(PG:1)
        at bmsm.o(PG:1)
        at bmsm.d(PG:5)
        at bmvq.r(PG:2)
        at baym.a(PG:15)
        at aazg.a(PG:2)
        at baav.m(PG:3)
        at azzr.a(Unknown Source:4)
        at bmsq.b(PG:2)
        at bmss.run(PG:9)
        at bmws.run(PG:4)
        at axmd.run(PG:1)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
        at axli.run(PG:3)
        at axlp.run(PG:4)
        at java.lang.Thread.run(Thread.java:1012)
2022-11-27 17:45:34.180 11474-11593/? E/bbqj: 非成功HTTP响应码416，请求地址：
2022-11-27 17:45:39.703 11474-12019/? E/bbqj: 非成功HTTP响应码416，请求地址：
2022-11-27 17:45:45.613 11474-11531/? E/MDD: DownloadProgressMonitor: 无法找到对应URI的文件组：android://com.google.android.apps.messaging/files/datadownload/shared/public/datadownloadfile_1669550705711
2022-11-27 17:46:42.960 410-410/? E/android.hardware.power.stats@1.0-service-mock: 获取能量数据失败
2022-11-27 17:47:31.188 583-613/? E/libprocessgroup: 未能在3秒内终止cgroup uid为10142、pid为8938的进程
2022-11-27 18:00:11.600 1500-2075/? E/JavaBinder: !!! BINDER事务失败 !!! （parcel大小=404）
2022-11-27 18:00:12.658 1155-2248/? E/JavaBinder: !!! BINDER事务失败 !!! （parcel大小=252）
2022-11-27 18:00:13.235 12432-12432/? E/d.process.acore: 未启动调试器，因为进程无法加载jdwp代理
2022-11-27 18:00:16.572 387-447/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/stream_out.cpp:updateSourceMetadata:378 失败：Result::NOT_SUPPORTED
2022-11-27 18:00:16.612 387-5735/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/talsa.cpp:mixerGetOrOpenImpl:55 失败：nullptr
2022-11-27 18:00:16.613 387-5735/? E/android.hardware.audio@7.0-impl.ranchu: pcmOpen:128 无法打开pcm设备，参数：nChannels=2，sampleRateHz=48000，frameCount=1056，isOut=1，错误信息：无法打开设备(0)对应声卡(0)：没有该文件或目录
2022-11-27 18:00:16.614 387-5735/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/talsa.cpp:pcmOpen:131 失败：nullptr
2022-11-27 18:00:16.618 387-5735/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/device_port_sink.cpp:create:218 失败：nullptr
2022-11-27 18:00:16.814 387-447/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/stream_out.cpp:updateSourceMetadata:378 失败：Result::NOT_SUPPORTED
2022-11-27 18:00:17.972 387-447/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/stream_out.cpp:updateSourceMetadata:378 失败：Result::NOT_SUPPORTED
2022-11-27 18:00:18.151 387-447/? E/android.hardware.audio@7.0-impl.ranchu: device/generic/goldfish/audio/stream_out.cpp:updateSourceMetadata:378 失败：Result::NOT_SUPPORTED
2022-11-27 18:00:42.984 410-410/? E/android.hardware.power.stats@1.0-service-mock: 获取能量数据失败

内容的提问来源于stack exchange，提问作者Ruturaj ghumkar