I updated to v0.0.3 from v0.0.2, and I'm running into a Crash-to-Desktop everytime I try to access a market/planet. If I turn off this mod, then I no longer get the crash. I also tried redownloading from the Forum's download link, and the CTD still occurred.
248078 [Thread-3] ERROR com.fs.starfarer.combat.CombatMain - java.lang.NoSuchMethodError: java.lang.String.join(Ljava/lang/CharSequence;Ljava/lang/Iterable;)Ljava/lang/String;
java.lang.NoSuchMethodError: java.lang.String.join(Ljava/lang/CharSequence;Ljava/lang/Iterable;)Ljava/lang/String;
at mmm.missions.MbmBarEventManager.toString(MbmBarEventManager.java:465)
at mmm.missions.MbmBarEventManager.computeActiveEvents(MbmBarEventManager.java:532)
at mmm.missions.MbmBarEventManager.reportPlayerOpenedMarket(MbmBarEventManager.java:619)
at com.fs.starfarer.campaign.CampaignEngine.reportPlayerOpenedMarket(Unknown Source)
at com.fs.starfarer.campaign.CampaignState.startEncounterInvolvingPlayerFleet(Unknown Source)
at com.fs.starfarer.campaign.BaseLocation.advance(Unknown Source)
at com.fs.starfarer.campaign.StarSystem.advance(Unknown Source)
at com.fs.starfarer.campaign.CampaignEngine.advance(Unknown Source)
at com.fs.starfarer.campaign.CampaignState.advance(Unknown Source)
at com.fs.starfarer.BaseGameState.traverse(Unknown Source)
at com.fs.state.AppDriver.begin(Unknown Source)
at com.fs.starfarer.combat.CombatMain.main(Unknown Source)
at com.fs.starfarer.StarfarerLauncher.o00000(Unknown Source)
at com.fs.starfarer.StarfarerLauncher$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
EDIT: I also tried the download from the Discord for 0.0.3, and that also CTD'd. In the meantime, I still have a copy of 0.0.2, which was working fine before this.