vector search error

[lidachuan211]

Please state your issue using the following template and, most importantly, in English.

Describe the bug
we user three fields as filter condition ，there are about 20 vectors after filtering，if we set topk = 20 in search params，then report error：
io.milvus.client.exception.ClientSideMilvusException: dns:///10.111.20.104:19530: null

but，if we set topk= 10, sucess！

Expected behavior
the filterd vectors is less than tokp，then response filter vecotrs

Method of installation

• cpu only, docker

• image:milvusdb/milvus:0.11.0-cpu-d101620-4c44c0

• Milvus version (master or released version)
  0.11

Configuration file
Settings you made in server_config.yaml or milvus.yaml

paste-file-content-here

Screenshots
If applicable, add screenshots to help explain your problem.

Additional context
Add any other context about the problem here.

[sahuang]

This is a known bug in Java SDK: when search result is less than topK, the Client will throw an error.

It will be fixed in Java SDK v0.9.1.

Note: For now you can try 0.9.1-SNAPSHOT instead of 0.9.0 in dependency to see if it solves your issue.

[sahuang]

@lidachuan211 This has been fixed in 0.9.1 release. Can you check if the issue is resolved?