Importing ZIP containing newer emoji on older platform crashes XML parsing

[TWiStErRob]

art/runtime/check_jni.cc:65
JNI DETECTED ERROR IN APPLICATION: input is not valid Modified UTF-8: illegal start byte 0xf0
    string: 'Trainline Tango 🤜🤛 Bonsai T-shirt (Black, M)'
    in call to NewStringUTF
    from java.lang.String org.apache.harmony.xml.ExpatAttributes.getValueForQName(long, java.lang.String)
"AsyncTask #4" prio=5 tid=23 Runnable
  | group="main" sCount=0 dsCount=0 obj=0x132897a0 self=0x7fbe271a9000
  | sysTid=2591 nice=10 cgrp=apps/bg_non_interactive sched=0/0 handle=0x7fbe153ecf00
  | state=R schedstat=( 0 0 0 ) utm=591 stm=170 core=1 HZ=100
  | stack=0x7fbe13ffe000-0x7fbe14000000 stackSize=1036KB
  | held mutexes= "mutator lock"(shared held)
  native: #00 pc 00006c19  /system/lib64/libbacktrace_libc++.so (UnwindCurrent::Unwind(unsigned long, ucontext*)+57)
  native: #01 pc 0038aa50  /system/lib64/libart.so (art::DumpNativeStack(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, int, char
                                                                                                   const*, art::mirror::ArtMethod*)+96)
  native: #02 pc 0035a617  /system/lib64/libart.so (art::Thread::Dump(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) const+215)
  native: #03 pc 0010e1c3  /system/lib64/libart.so (art::JniAbort(char const*, char const*)+947)
  native: #04 pc 0010f13c  /system/lib64/libart.so (art::JniAbortF(char const*, char const*, ...)+220)
  native: #05 pc 00113706  /system/lib64/libart.so (art::ScopedCheck::Check(bool, char const*, ...) (.constprop.132)+1686)
  native: #06 pc 001196c0  /system/lib64/libart.so (art::CheckJNI::NewStringUTF(_JNIEnv*, char const*)+64)
  native: #07 pc 00049aef  /system/lib64/libjavacore.so (???)
  native: #08 pc 002e34d8  /data/dalvik-cache/x86_64/system@framework@boot.oat (Java_org_apache_harmony_xml_ExpatAttributes_getValueForQName__JLjava_lang_String_2+208)
  at org.apache.harmony.xml.ExpatAttributes.getValueForQName(Native method)
  at org.apache.harmony.xml.ExpatAttributes.getValue(ExpatAttributes.java:138)
  at net.twisterrob.inventory.android.backup.xml.XMLImporter$BaseElementListener.start(XMLImporter.java:153)
  at net.twisterrob.inventory.android.backup.xml.XMLImporter$ItemElementListener.start(XMLImporter.java:301)
  at android.sax.RootElement$Handler.start(RootElement.java:158)
  at android.sax.RootElement$Handler.startElement(RootElement.java:134)
  at org.apache.harmony.xml.ExpatParser.startElement(ExpatParser.java:143)
  at org.apache.harmony.xml.ExpatParser.appendBytes(Native method)
  at org.apache.harmony.xml.ExpatParser.parseFragment(ExpatParser.java:513)
  at org.apache.harmony.xml.ExpatParser.parseDocument(ExpatParser.java:474)
  at org.apache.harmony.xml.ExpatReader.parse(ExpatReader.java:316)
  at org.apache.harmony.xml.ExpatReader.parse(ExpatReader.java:279)
  at android.util.Xml.parse(Xml.java:84)
  at net.twisterrob.inventory.android.backup.xml.XMLImporter.doImport(XMLImporter.java:49)
  at net.twisterrob.inventory.android.backup.importers.BackupZipStreamImporter.importFrom(BackupZipStreamImporter.java:80)
  at net.twisterrob.inventory.android.backup.importers.BackupZipUriImporter.importStream(BackupZipUriImporter.java:44)
  at net.twisterrob.inventory.android.backup.importers.BackupZipUriImporter.importFrom(BackupZipUriImporter.java:32)
  at net.twisterrob.inventory.android.backup.importers.BackupZipUriImporter.importFrom(BackupZipUriImporter.java:16)
  at net.twisterrob.inventory.android.backup.importers.BackupTransactingImporter.importFrom(BackupTransactingImporter.java:35)
  at net.twisterrob.inventory.android.backup.concurrent.BackupService.importFrom(BackupService.java:232)
  at net.twisterrob.inventory.android.backup.concurrent.BackupService.onHandleWork(BackupService.java:206)
  at androidx.core.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:396)
  at androidx.core.app.JobIntentService$CommandProcessor.doInBackground(JobIntentService.java:387)
  at android.os.AsyncTask$2.call(AsyncTask.java:288)
  at java.util.concurrent.FutureTask.run(FutureTask.java:237)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
  at java.lang.Thread.run(Thread.java:818)

art/runtime/check_jni.cc:65] JNI DETECTED ERROR IN APPLICATION: input is not valid Modified UTF-8: illegal start byte 0xf0
23:28:19.126  2824-2854  art                     net.twisterrob.inventory.debug                 A  art/runtime/check_jni.cc:65]     string: 'I 💓 Reading Buses Pin Badge x2'
23:28:19.126  2824-2854  art                     net.twisterrob.inventory.debug                 A  art/runtime/check_jni.cc:65]     in call to NewStringUTF
23:28:19.126  2824-2854  art                     net.twisterrob.inventory.debug                 A  art/runtime/check_jni.cc:65]     from java.lang.String org.apache.harmony.xml.ExpatAttributes.getValueForQName(long, java.lang.String)

Relevant XML snippets:

<item id="1397" name="Trainline Tango &#129308;&#129307; Bonsai T-shirt (Black, M)" type="category_top" image="item_1397_20221229_211020.jpg" />
<item id="3072" name="I &#128147; Reading Buses Pin Badge x2" type="category_jewelry" image="item_3072_20190130_145354.jpg" />

but this works:

<item id="3077" name="I ❤ London Small Umbrella Case" type="category_case" image="item_3077_20150904_142530.jpg">