Fix another case of the profile API returns prematurely

[kaituo]

Issue #, if available:
#339

Description of changes:

Testing done:

1. Manually verified the issue has been fixed.
2. Reproduced the issue using an unit test and verified fix using the test.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

Merging #353 (aa842e6) into master (7df38a1) will increase coverage by 0.11%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #353      +/-   ##
============================================
+ Coverage     76.51%   76.63%   +0.11%     
- Complexity     2241     2245       +4     
============================================
  Files           209      209              
  Lines         10174    10173       -1     
  Branches        906      905       -1     
============================================
+ Hits           7785     7796      +11     
+ Misses         1975     1966       -9     
+ Partials        414      411       -3     

Flag	Coverage Δ	Complexity Δ
plugin	76.43% <100.00%> (+0.12%)	0.00 <0.00> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ	Complexity Δ
...elasticsearch/ad/AnomalyDetectorProfileRunner.java	77.20% <100.00%> (ø)	61.00 <0.00> (ø)
...rch/ad/transport/AnomalyResultTransportAction.java	80.78% <0.00%> (-0.05%)	77.00% <0.00%> (ø%)
...stroforelasticsearch/ad/model/DetectorProfile.java	32.08% <0.00%> (+1.60%)	16.00% <0.00%> (+2.00%)
...asticsearch/ad/cluster/ADClusterEventListener.java	94.00% <0.00%> (+2.00%)	15.00% <0.00%> (+1.00%)
...pendistroforelasticsearch/ad/NodeStateManager.java	73.52% <0.00%> (+3.92%)	30.00% <0.00%> (+1.00%)
...mazon/opendistroforelasticsearch/ad/NodeState.java	97.77% <0.00%> (+4.44%)	15.00% <0.00%> (+1.00%)
...pendistroforelasticsearch/ad/cluster/HashRing.java	84.21% <0.00%> (+5.26%)	11.00% <0.00%> (+1.00%)