diff --git a/app/lib/logparser.py b/app/lib/logparser.py
index c6cd891..93b4519 100644
--- a/app/lib/logparser.py
+++ b/app/lib/logparser.py
@@ -461,6 +461,7 @@ def parse_line(self, line):
             try:
                 device = DeviceDetector(hit.user_agent).parse()
             except ZeroDivisionError:
+                device = DeviceDetector('').parse()
                 self.stats.increment('ignored_lines_invalid_user_agent')
                 logging.error(DeviceDetectionError(f'Não foi possível identificar UserAgent {hit.user_agent} from line {decoded_line}'))
                 hit.is_valid = False
diff --git a/setup.py b/setup.py
index 45e2074..1dec489 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setup(
     name='scielo-usage-counter',
-    version='0.4.4',
+    version='0.4.5',
     description='The SciELO Usage Counter Tool',
     author='SciELO',
     author_email='scielo-dev@googlegroups.com',