.

apq-pc-client/src/main/java/com/priusis/controller/ProgramController.java

@@ -136,11 +136,12 @@ public class ProgramController {
     public R<String> getVersion(@RequestParam @NotBlank String name) throws IOException {
         return installedProgramCache.getPrograms().stream()
                 .collect(Collectors.toMap(p -> StrUtil.similar(p.get("name").toLowerCase(), name.toLowerCase()),
-                        p -> p.get("version"), (l, r) -> r))
+                        p -> p.getOrDefault("version", ""), (l, r) -> r))
                 .entrySet()
                 .stream()
                 .max(Map.Entry.comparingByKey())
                 .filter(e -> e.getKey() >= MIN_MATCH)
+                .filter(e -> StrUtil.isNotBlank(e.getValue()))
                 .map(Map.Entry::getValue)
                 .map(R::success)
                 .orElseGet(R::success);