Add default status if PBS job status fails

Author: nefrathenrici

src/pbs.jl

@@ -175,9 +175,18 @@ wait_for_jobs(
 function job_status(jobid::PBSJobID)
     status_str = readchomp(`qstat -f $jobid -x -F dsv`)
     job_state_match = match(r"job_state=([^|]+)", status_str)
-    status = first(job_state_match.captures)
     substate_match = match(r"substate=([^|]+)", status_str)
-    substate_number = parse(Int, (first(substate_match.captures)))
+    status = if isnothing(job_state_match)
+        @warn "Job status for $jobid not found. Assumed to be running, check by running `qstat -f $jobid -x -F dsv`"
+        "Q"
+    else
+        first(job_state_match.captures)
+    end
+
+    substate_number =
+        isnothing(substate_match) ? 0 :
+        parse(Int, first(substate_match.captures))
+
     status_dict = Dict("Q" => :RUNNING, "F" => :COMPLETED)
     status_symbol = get(status_dict, status, :RUNNING)
     # Check for failure in the substate number