Program: 172841
Project: 172841
Buggy source:
private void InitializeCommands(){
  getLogger().info("String_Node_Str");
  Subcommands=new HashMap<List<String>,CommandSpec>();
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new HelpCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new CreateCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new DisbandCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new ListCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.player(Text.of("String_Node_Str")))).executor(new InviteCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new JoinCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new LeaveCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new VersionCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new InfoCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.player(Text.of("String_Node_Str")))).executor(new PlayerCommand()).build());
  CommandSpec addAllyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new AddAllyCommand()).build();
  CommandSpec removeAllyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new RemoveAllyCommand()).build();
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").child(addAllyCommand,"String_Node_Str","String_Node_Str").child(removeAllyCommand,"String_Node_Str","String_Node_Str").build());
  CommandSpec addEnemyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new AddEnemyCommand()).build();
  CommandSpec removeEnemyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new RemoveEnemyCommand()).build();
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").child(addEnemyCommand,"String_Node_Str","String_Node_Str").child(removeEnemyCommand,"String_Node_Str","String_Node_Str").build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).arguments(GenericArguments.onlyOne(GenericArguments.player(Text.of("String_Node_Str")))).permission("String_Node_Str").executor(new OfficerCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new FriendlyFireCommand()).build());
  CommandSpec commandEagleFactions=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new HelpCommand()).children(Subcommands).build();
  Sponge.getCommandManager().register(this,commandEagleFactions,"String_Node_Str","String_Node_Str","String_Node_Str");
}

Fixed version (ground truth):
private void InitializeCommands(){
  getLogger().info("String_Node_Str");
  Subcommands=new HashMap<List<String>,CommandSpec>();
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new HelpCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new CreateCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new DisbandCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new ListCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.player(Text.of("String_Node_Str")))).executor(new InviteCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new JoinCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new LeaveCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new VersionCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new InfoCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str","String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.player(Text.of("String_Node_Str")))).executor(new PlayerCommand()).build());
  CommandSpec addAllyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new AddAllyCommand()).build();
  CommandSpec removeAllyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new RemoveAllyCommand()).build();
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").child(addAllyCommand,"String_Node_Str","String_Node_Str").child(removeAllyCommand,"String_Node_Str","String_Node_Str").build());
  CommandSpec addEnemyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new AddEnemyCommand()).build();
  CommandSpec removeEnemyCommand=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").arguments(GenericArguments.onlyOne(GenericArguments.string(Text.of("String_Node_Str")))).executor(new RemoveEnemyCommand()).build();
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").child(addEnemyCommand,"String_Node_Str","String_Node_Str").child(removeEnemyCommand,"String_Node_Str","String_Node_Str").build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).arguments(GenericArguments.onlyOne(GenericArguments.player(Text.of("String_Node_Str")))).permission("String_Node_Str").executor(new OfficerCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new FriendlyFireCommand()).build());
  Subcommands.put(Arrays.asList("String_Node_Str"),CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new ClaimCommand()).build());
  CommandSpec commandEagleFactions=CommandSpec.builder().description(Text.of("String_Node_Str")).permission("String_Node_Str").executor(new HelpCommand()).children(Subcommands).build();
  Sponge.getCommandManager().register(this,commandEagleFactions,"String_Node_Str","String_Node_Str","String_Node_Str");
}