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Fix the IndexOufOfBoundException caused by version checker #144

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Fix the IndexOufOfBoundException caused by version checker #144

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5 changes: 5 additions & 0 deletions common/src/main/java/xyz/jpenilla/minimotd/common/util/UpdateChecker.java
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,11 @@ public final class UpdateChecker {
result.forEach(element -> versionMap.put(element.getAsJsonObject().get("tag_name").getAsString(), element.getAsJsonObject().get("html_url").getAsString()));
final List<String> versionList = new LinkedList<>(versionMap.keySet());
final String currentVersion = "v" + Constants.PluginMetadata.VERSION;
if (versionList.isEmpty()) { // Sometimes version check will fail and get an empty list
return Collections.singletonList(
"Failed to check version, if this plugin work incorrectly, please check for updates manually at https://github.com/jpenilla/MiniMOTD/releases"
);
}
if (versionList.get(0).equals(currentVersion)) {
return Collections.emptyList(); // Up to date, do nothing
}
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