StarMade-Starter.jar can't launch games after updating. When clicking "Start Game"

This appears to be a compatibility problem with OpenJDK-11 and 14 on Ubuntu 20.04 LTS. Java-8 is pretty much being dropped everywhere, thanks to Oracle's actions.

[LookAndFeel] NATIVE LF javax.swing.plaf.metal.MetalLookAndFeel
[ERROR] Not applying lok and feel as not all can guarantee all decoration working, resulting in a startup crash
[VERION] loading version from install dir: /home/xxxx/bin/StarMade/
[VERSION] VERSION: 0.202.87
[VERSION] BUILD: 20200215_223628
Exception in thread "AWT-EventQueue-0" java.lang.RuntimeException: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[6,3]
Message: The element type "hr" must be terminated by the matching end-tag "</hr>".
at org.schema.schine.tools.rss.RSSFeedParser.readFeed(RSSFeedParser.java:107)
at org.schema.game.common.api.SessionNewStyle.retrieveNews(SessionNewStyle.java:72)
at org.schema.game.common.updater.NewsRetriever.getNews(NewsRetriever.java:65)
at org.schema.game.common.updater.NewsPanel.doUpdate(NewsPanel.java:74)
at org.schema.game.common.updater.NewsPanel$2$1.run(NewsPanel.java:110)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[6,3]
Message: The element type "hr" must be terminated by the matching end-tag "</hr>".
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(XMLStreamReaderImpl.java:652)
at java.xml/com.sun.xml.internal.stream.XMLEventReaderImpl.nextEvent(XMLEventReaderImpl.java:83)
at org.schema.schine.tools.rss.RSSFeedParser.readFeed(RSSFeedParser.java:57)
... 17 more
loaded files (sorted) [20140808_205809 v0.1616 (RELEASE), 20140810_202517 v0.1617 (RELEASE), 20140824_023153 v0.163 (RELEASE), 20140909_222222 v0.17 (RELEASE), 20140911_193424 v0.1703 (RELEASE), 20140920_124758 v0.171 (RELEASE), 20141003_210145 v0.1721 (RELEASE), 20141004_172651 v0.1723 (RELEASE), 20141014_023055 v0.174 (RELEASE), 20141014_042802 v0.174 (RELEASE), 20141019_094604 v0.175 (RELEASE), 20141105_210518 v0.18 (RELEASE), 20141106_123301 v0.1801 (RELEASE), 20141106_164307 v0.1802 (RELEASE), 20141106_185500 v0.1803 (RELEASE), 20141107_025030 v0.1807 (RELEASE), 20141121_000917 v0.1836 (RELEASE), 20141121_035207 v0.1837 (RELEASE), 20141124_044001 v0.1839 (RELEASE), 20141125_061541 v0.18392 (RELEASE), 20141129_172817 v0.1845 (RELEASE), 20141129_185608 v0.1846 (RELEASE), 20141201_193346 v0.185 (RELEASE), 20141203_112401 v0.1851 (RELEASE), 20141203_172837 v0.1852 (RELEASE), 20141203_233000 v0.1852 (RELEASE), 20141213_172218 v0.1862 (RELEASE), 20141213_224452 v0.1863 (RELEASE), 20141213_233133 v0.1863 (RELEASE), 20141215_210741 v0.1867 (RELEASE), 20151121_161908 v0.19498 (RELEASE), 20151122_012619 v0.19498 (RELEASE), 20151205_001053 v0.19519 (RELEASE), 20151205_212625 v0.19520 (RELEASE), 20151206_231749 v0.19522 (RELEASE), 20151219_043839 v0.19538 (RELEASE), 20160116_015456 v0.19549 (RELEASE), 20160131_010811 v0.19556 (RELEASE), 20160302_004046 v0.19590 (RELEASE), 20160303_151827 v0.19592 (RELEASE), 20160320_064526 v0.19624 (RELEASE), 20160408_220508 v0.197.36 (RELEASE), 20160413_201539 v0.197.36 (RELEASE), 20160424_191721 v0.197.51 (RELEASE), 20160522_022106 v0.198.131 (RELEASE), 20160522_105727 v0.198.131 (RELEASE), 20160522_114626 v0.198.131 (RELEASE), 20160524_224903 v0.198.133 (RELEASE), 20160605_025425 v0.198.146 (RELEASE), 20160605_045750 v0.198.146 (RELEASE), 20160605_215440 v0.198.146 (RELEASE), 20160619_234126 v0.198.219 (RELEASE), 20160620_165928 v0.198.221 (RELEASE), 20160622_172909 v0.198.222 (RELEASE), 20160622_203509 v0.198.222 (RELEASE), 20160623_212422 v0.198.223 (RELEASE), 20160627_191803 v0.198.223 (RELEASE), 20160713_030521 v0.198.476 (RELEASE), 20160713_134456 v0.198.476 (RELEASE), 20160714_192057 v0.198.477 (RELEASE), 20160719_005153 v0.198.485 (RELEASE), 20160802_084346 v0.199.132 (RELEASE), 20160802_134223 v0.199.132 (RELEASE), 20160812_205821 v0.199.152 (RELEASE), 20160814_215551 v0.199.159 (RELEASE), 20160816_213337 v0.199.161 (RELEASE), 20160826_153558 v0.199.169 (RELEASE), 20160828_061948 v0.199.172 (RELEASE), 20160909_223642 v0.199.214 (RELEASE), 20160910_183953 v0.199.217 (RELEASE), 20160924_005306 v0.199.234 (RELEASE), 20161008_002313 v0.199.253 (RELEASE), 20161011_173324 v0.199.253 (RELEASE), 20161218_024823 v0.199.349 (RELEASE), 20161218_184613 v0.199.351 (RELEASE), 20161221_155134 v0.199.352 (RELEASE), 20161221_230701 v0.199.353 (RELEASE), 20161231_020308 v0.199.357 (RELEASE), 20170113_144618 v0.199.402 (RELEASE), 20170128_025254 v0.199.429 (RELEASE), 20170128_040503 v0.199.431 (RELEASE), 20170128_142848 v0.199.432 (RELEASE), 20170128_183153 v0.199.432 (RELEASE), 20170128_235022 v0.199.432 (RELEASE), 20170131_044310 v0.199.433 (RELEASE), 20170202_024131 v0.199.434 (RELEASE), 20170204_230233 v0.199.435 (RELEASE), 20170225_003739 v0.199.459 (RELEASE), 20170225_094739 v0.199.461 (RELEASE), 20170225_195508 v0.199.464 (RELEASE), 20170227_161344 v0.199.466 (RELEASE), 20170228_125914 v0.199.468 (RELEASE), 20170303_120646 v0.199.472 (RELEASE), 20170423_145408 v0.199.535 (RELEASE), 20170427_155818 v0.199.535 (RELEASE), 20170718_194348 v0.199.646 (RELEASE), 20170726_184858 v0.199.651 (RELEASE), 20170822_142245 v0.199.654 (RELEASE), 20170826_140955 v0.199.654 (RELEASE), 20180120_210448 v0.200.311 (RELEASE), 20180121_233050 v0.200.315 (RELEASE), 20180202_214351 v0.200.332 (RELEASE), 20180203_172815 v0.200.333 (RELEASE), 20180203_224457 v0.200.334 (RELEASE), 20180327_034017 v0.200.335 (RELEASE), 20180710_004656 v0.201.126 (RELEASE), 20180710_220426 v0.201.126 (RELEASE), 20180712_210455 v0.201.127 (RELEASE), 20180713_000011 v0.201.129 (RELEASE), 20180716_014246 v0.201.130 (RELEASE), 20180720_184408 v0.201.130 (RELEASE), 20180725_012916 v0.201.133 (RELEASE), 20180804_064250 v0.201.138 (RELEASE), 20180816_112534 v0.201.142 (RELEASE), 20180929_164240 v0.201.200 (RELEASE), 20180929_191235 v0.201.200 (RELEASE), 20180929_215941 v0.201.200 (RELEASE), 20180930_002311 v0.201.200 (RELEASE), 20180930_011505 v0.201.200 (RELEASE), 20180930_235429 v0.201.200 (RELEASE), 20181001_224037 v0.201.200 (RELEASE), 20181001_233910 v0.201.200 (RELEASE), 20181227_140424 v0.201.337 (RELEASE), 20181228_152201 v0.201.338 (RELEASE), 20181229_170642 v0.201.339 (RELEASE), 20181230_171244 v0.201.339 (RELEASE), 20181231_023253 v0.201.340 (RELEASE), 20190101_191106 v0.201.341 (RELEASE), 20190115_115502 v0.201.347 (RELEASE), 20190116_154851 v0.201.348 (RELEASE), 20190118_165725 v0.201.349 (RELEASE), 20190214_171006 v0.201.363 (RELEASE), 20190219_163910 v0.201.364 (RELEASE), 20190316_235125 v0.201.370 (RELEASE), 20190414_060544 v0.201.373 (RELEASE), 20190415_013239 v0.201.377 (RELEASE), 20190420_091741 v0.201.378 (RELEASE), 20200131_130526 v0.202.86 (RELEASE), 20200215_223628 v0.202.87 (RELEASE)]
[UPDATER] trigger versions loaded /home/xxxx/bin/StarMade
[VERION] loading version from install dir: /home/xxxx/bin/StarMade/
[VERSION] VERSION: 0.202.87
[VERSION] BUILD: 20200215_223628
checking your version 20200215_223628 against latest 20200215_223628 = 0
checking your version 20200215_223628 against latest 20200215_223628 = 0
RUNNING COMMAND: [Ljava.lang.String;@55b8b61d
Exiting because updater starting game