From 990a3b9b573ac9026e874e4150ef9767983660f8 Mon Sep 17 00:00:00 2001
From: Derek Gengenbacher <derek.gengenbacher@workiva.com>
Date: Tue, 16 Aug 2022 15:06:42 -0600
Subject: [PATCH] Validate report year against month_day so that we do not get
 a key error in get_dates

---
 plugin/FERC/render.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/plugin/FERC/render.py b/plugin/FERC/render.py
index ce09f894a9..b60ed0db8e 100644
--- a/plugin/FERC/render.py
+++ b/plugin/FERC/render.py
@@ -1368,12 +1368,6 @@ def get_dates(modelXbrl):
             report_year = year_match[1] if year_match is not None else None
             report_period = period_match[1].upper() if period_match is not None else None
 
-    if not report_year or not report_period:
-        raise FERCRenderException(
-            'Cannot obtain a valid report year({year}) or report period({period}) from the XBRL document'.format(
-                year=report_year, period=report_period
-            )
-        )
     month_day = {
         'Q4': ('01-01', '12-31'),
         'Q3': ('01-01', '09-30'),
@@ -1381,6 +1375,13 @@ def get_dates(modelXbrl):
         'Q1': ('01-01', '03-31')
     }
 
+    if not report_year or report_period not in month_day:
+        raise FERCRenderException(
+            'Cannot obtain a valid report year({year}) or report period({period}) from the XBRL document'.format(
+                year=report_year, period=report_period
+            )
+        )
+
     return (
         ('current-start={}-{}'.format(report_year, '01-01')),
         ('current-end={}-{}'.format(report_year, month_day[report_period][1])),
@@ -2710,4 +2711,4 @@ def format_durhour(model_fact, *args, **kwargs):
     'CntlrCmdLine.Xbrl.Loaded': cmdLineXbrlLoaded,
     #'CntlrWinMain.Menu.Tools': fercMenuTools,
     #'CntlrWinMain.Xbrl.Loaded': cmdLineXbrlLoaded,    
-}
\ No newline at end of file
+}