Skip empty lines in resource logs

scripts/analysis/parser/resources.py

@@ -31,6 +31,9 @@ class ResourcesLogParser(Parser):
                 parts = line.split(None, 2)
                 try:
                     timestamp = float(parts[0])
+                    if len(parts) == 1:
+                        # should only happen from time to time for the last line in the logfile
+                        continue
                     cpu_percent = float(parts[1])
                     memory_percent = float(parts[2])
                     ld.add_data(timestamp, cpu_percent=cpu_percent, memory_percent=memory_percent)