issue:4173932 -fixing when no logs for telemetry (#280)

* fixing when no logs for telemetry

* pylint

* Adding a page before the tables, to make sure they don't go over the tables

plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzer.py

@@ -386,8 +386,13 @@ def create_analyzer(parsed_args, full_extracted_logs_list,
                              "More than 5 events burst over a minute",
                              critical_events_headers))
 
-        for cur_telemetry in \
+        existing_telemetry_analyzers = []
+        for telemetry_analyzer in \
             [ibdianget_2_ports_primary_analyzer, ibdianget_2_ports_secondary_analyzer]:
+            if telemetry_analyzer:
+                existing_telemetry_analyzers.append(telemetry_analyzer)
+
+        for cur_telemetry in existing_telemetry_analyzers:
             dataframes_for_pdf.append((f"{cur_telemetry.telemetry_type} Telemetry iteration time",
                                        cur_telemetry.get_last_iterations_time_stats()))
             dataframes_for_pdf.append((f"{cur_telemetry.telemetry_type} "

plugins/ufm_log_analyzer_plugin/src/loganalyze/pdf_creator.py

@@ -108,6 +108,7 @@ def create_pdf(self, data_frames_with_titles, lists_to_add):
         self.set_display_mode("fullpage")
         self.add_page()
         self.add_images()
+        self.add_page()
 
         for title, df in data_frames_with_titles:
             self.add_dataframe_as_text(data_frame=df, title=title)