implemented try catch blocks on adding to hashmap to allow graceful handling of exceptions

Extractor.ps1

@@ -37,32 +37,53 @@ function ProduceHashMap {
         $Elements
     )
     $HashTable =@{}
-foreach ($elem in $Elements){
+    foreach ($elem in $Elements){
         $indexOfFirst = $elem.IndexOf(" ")
         if($indexOfFirst -le 0){
             continue
         }
         $date = $elem.SubString(0,$elem.IndexOf(" ",($indexOfFirst + 1)))
-    $timeStamp = ConvertDate($date)
         $rest = $elem.Substring($elem.IndexOf(" ",($indexOfFirst + 1))+1)
         $vmName = GetVMName($rest)
         $backUpState = DeterminState($rest)
-
+        $timeStamp
         if($HashTable.ContainsKey($vmName)){
             $array = $HashTable[$vmName]
+            try {
+                $timeStamp = ConvertDate($date)
                 $array += New-Object psobject -Property @{
                     state = $backUpState
                     ts = $timeStamp
                 }
+            }
+            catch {
+                foreach ($i in (($array.Count-1)..0)){
+                    Write-Host $array[$i]
+                    if ($array[$i]["state"] -eq 'Started') {
+                        Write-Host "found started"
+                        $timeStamp = $array[$i]['ts']
+                    }
+                }
+                $array += New-Object psobject -Property @{
+                    state = $backUpState
+                    ts = $timeStamp
+                }
+            }
             $HashTable[$vmName]=$array
-    } else{
+        } else {
+            try {
+                $timeStamp = ConvertDate($date)
                 $HashTable += @{$vmName=@(New-Object psobject -Property @{
                     state = $backUpState
                     ts = $timeStamp
                     })}
             }
-}
+            catch {
-$HashTable
+                <#Do nothing as key is empty and failed state#>
+            }
+        }  
+    }
+    return $HashTable
 }
 
 function getElems {