Steps to reproduce:

1. Create perf_counter_en (e.g. perf_counter_en["\ASP.NET Applications(_LM_W3SVC_1_ROOT)\Request Execution Time",60])
2. Add Preprocessing step "Check for not supported value" with "custom on fail set value to 0"
3. Click on item's "Test" screen element
4. Click on "Get value and test" button

Result:
See attached log file and memory dump 
Expected:
Value in item history.