Fix #5126: BMCLAPI 选择 Liteloader 不支持的版本时报错 (#5128)

Author: Wulian233

HMCLCore/src/main/java/org/jackhuang/hmcl/download/liteloader/LiteLoaderBMCLVersionList.java

@@ -22,6 +22,7 @@
 import org.jackhuang.hmcl.download.VersionList;
 import org.jackhuang.hmcl.task.GetTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 
 import java.util.Collections;
@@ -64,11 +65,13 @@ public Task<?> refreshAsync(String gameVersion) {
                 NetworkUtils.withQuery(downloadProvider.getApiRoot() + "/liteloader/list", Map.of(
                         "mcversion", gameVersion
                 )))
-                .thenGetJsonAsync(LiteLoaderBMCLVersion.class)
+                .thenApplyAsync(json -> JsonUtils.fromMaybeMalformedJson(json, LiteLoaderBMCLVersion.class))
                 .thenAcceptAsync(v -> {
                     lock.writeLock().lock();
                     try {
                         versions.clear();
+                        if (v == null)
+                            return;
                         versions.put(gameVersion, new LiteLoaderRemoteVersion(
                                 gameVersion, v.version, RemoteVersion.Type.UNCATEGORIZED,
                                 Collections.singletonList(NetworkUtils.withQuery(