diff --git a/core/enums.py b/core/enums.py
index 17b4016..75594cb 100644
--- a/core/enums.py
+++ b/core/enums.py
@@ -48,12 +48,15 @@ class Mode(str, Enum):
     def from_name(name):
         """Convert a string to an enum mode using the alias table."""
 
+        if not name:
+            return Mode.UNKNOWN
+
         try:
             return Mode(name.upper())
-        except ValueError:
+        except (KeyError, ValueError):
             try:
                 return Mode(MODE_ALIASES[name.upper()])
-            except ValueError:
+            except (KeyError, ValueError):
                 return Mode.UNKNOWN
 
 
diff --git a/core/utils.py b/core/utils.py
index 204b251..c76930f 100644
--- a/core/utils.py
+++ b/core/utils.py
@@ -42,6 +42,9 @@ def infer_mode_type_from_mode(mode: str) -> ModeType:
     if not mode:
         return ModeType.UNKNOWN
 
+    if mode in MODE_ALIASES:
+        mode = MODE_ALIASES[mode]
+
     try:
         mode = Mode(mode.upper())
         if mode.is_cw:
@@ -118,7 +121,7 @@ def get_callsign_object_from_pyhamtools_callinfo(callsign, callinfo):
 
         country = data.get("country", None)
         dxcc_id = data.get("adif", None)
-        continent = Continent(data.get("continent", None))
+        continent = Continent(data["continent"]) if "continent" in data else None
         cq_zone = data.get("cqz", None)
         itu_zone = data.get("ituz", None)
         lat = float(data["latitude"]) if "latitude" in data else None
diff --git a/data/alert.py b/data/alert.py
index ecdb0b0..a4e923e 100644
--- a/data/alert.py
+++ b/data/alert.py
@@ -92,8 +92,8 @@ class Alert:
                 call_info = get_call_info(self.dx_calls[0], credentials)
                 if self.dx_calls and self.dx_calls[0] and not self.dx_country:
                     self.dx_country = call_info.country
-                if self.dx_calls and self.dx_calls[0] and not self.dx_continent:
-                    self.dx_continent = Continent(call_info.continent) if call_info.continent else None
+                if self.dx_calls and self.dx_calls[0] and call_info.continent and not self.dx_continent:
+                    self.dx_continent = Continent(call_info.continent)
                 if self.dx_calls and self.dx_calls[0] and not self.dx_cq_zone:
                     self.dx_cq_zone = call_info.cq_zone
                 if self.dx_calls and self.dx_calls[0] and not self.dx_itu_zone:
diff --git a/data/spot.py b/data/spot.py
index 173c556..f52c26a 100644
--- a/data/spot.py
+++ b/data/spot.py
@@ -184,7 +184,7 @@ class Spot:
             dx_call_info = get_call_info(self.dx_call, credentials)
             if self.dx_call and not self.dx_country:
                 self.dx_country = dx_call_info.country
-            if self.dx_call and not self.dx_continent:
+            if self.dx_call and dx_call_info.continent and not self.dx_continent:
                 self.dx_continent = Continent(dx_call_info.continent)
             if self.dx_call and not self.dx_dxcc_id:
                 self.dx_dxcc_id = dx_call_info.dxcc_id
@@ -222,7 +222,7 @@ class Spot:
             ):
                 if not self.de_country:
                     self.de_country = de_call_info.country
-                if not self.de_continent:
+                if de_call_info.continent and not self.de_continent:
                     self.de_continent = Continent(de_call_info.continent)
                 if not self.de_dxcc_id:
                     self.de_dxcc_id = de_call_info.dxcc_id
diff --git a/providers/alert/parksnpeaks.py b/providers/alert/parksnpeaks.py
index 1b8d335..1323470 100644
--- a/providers/alert/parksnpeaks.py
+++ b/providers/alert/parksnpeaks.py
@@ -59,6 +59,7 @@ class ParksNPeaks(HTTPAlertProvider):
                 "POTA",
                 "SOTA",
                 "WWFF",
+                "HEMA",
                 "SIOTA",
                 "ZLOTA",
                 "KRMNPA",
diff --git a/providers/callsigndata/hamqth.py b/providers/callsigndata/hamqth.py
index 77ccd9e..bfe567e 100644
--- a/providers/callsigndata/hamqth.py
+++ b/providers/callsigndata/hamqth.py
@@ -143,7 +143,7 @@ class HamQTH(APIQueryCallsignDataProvider):
             name=data.get("nick", None),
             qth=data.get("qth", None),
             country=data.get("country", None),
-            continent=Continent(data.get("continent", None)),
+            continent=Continent(data["continent"]) if "continent" in data else None,
             latitude=lat,
             longitude=lon,
             grid=grid,
diff --git a/providers/callsigndata/qrz.py b/providers/callsigndata/qrz.py
index c413bed..4ed570c 100644
--- a/providers/callsigndata/qrz.py
+++ b/providers/callsigndata/qrz.py
@@ -169,7 +169,7 @@ class QRZ(APIQueryCallsignDataProvider):
             name=name,
             qth=data.get("addr2", None),
             country=data.get("country", None),
-            continent=Continent(data.get("continent", None)),
+            continent=Continent(data["continent"]) if "continent" in data else None,
             latitude=lat,
             longitude=lon,
             grid=grid,
diff --git a/templates/add_spot.html b/templates/add_spot.html
index 18bd382..4d1384d 100644
--- a/templates/add_spot.html
+++ b/templates/add_spot.html
@@ -77,7 +77,7 @@
 
 </div>
 
-<script src="/static/js/add-spot.js?v=1788539927"></script>
+<script src="/static/js/add-spot.js?v=1788540636"></script>
 <script>$(document).ready(function () {
     $("#nav-link-add-spot").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/alerts.html b/templates/alerts.html
index e9fed46..f452526 100644
--- a/templates/alerts.html
+++ b/templates/alerts.html
@@ -84,7 +84,7 @@
 
 </div>
 
-<script src="/static/js/alerts.js?v=1788539927"></script>
+<script src="/static/js/alerts.js?v=1788540636"></script>
 <script>$(document).ready(function () {
     $("#nav-link-alerts").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/bands.html b/templates/bands.html
index d408b8e..8b63d4f 100644
--- a/templates/bands.html
+++ b/templates/bands.html
@@ -76,8 +76,8 @@
 
 </div>
 
-<script src="/static/js/spotsbandsandmap.js?v=1788539927"></script>
-<script src="/static/js/bands.js?v=1788539927"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1788540636"></script>
+<script src="/static/js/bands.js?v=1788540636"></script>
 <script>$(document).ready(function () {
     $("#nav-link-bands").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/base.html b/templates/base.html
index f1bc96a..b87f82c 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,6 +1,6 @@
 {% extends "skeleton.html" %}
 {% block head_extra %}
-<link rel="stylesheet" href="/static/css/style.css?v=1788539927" type="text/css">
+<link rel="stylesheet" href="/static/css/style.css?v=1788540636" type="text/css">
 <link href="/static/vendor/css/bootstrap-5.3.8.min.css" rel="stylesheet">
 <link href="/static/vendor/css/fontawesome-6.7.2.min.css" rel="stylesheet">
 <link href="/static/vendor/css/solid-6.7.2.min.css" rel="stylesheet">
@@ -16,10 +16,10 @@
     window.fetchEventSource = fetchEventSource;
 </script>
 
-<script src="/static/js/utils.js?v=1788539927"></script>
-<script src="/static/js/ui-ham.js?v=1788539927"></script>
-<script src="/static/js/geo.js?v=1788539927"></script>
-<script src="/static/js/common.js?v=1788539927"></script>
+<script src="/static/js/utils.js?v=1788540636"></script>
+<script src="/static/js/ui-ham.js?v=1788540636"></script>
+<script src="/static/js/geo.js?v=1788540636"></script>
+<script src="/static/js/common.js?v=1788540636"></script>
 {% end %}
 {% block body %}
 <div class="container">
diff --git a/templates/conditions.html b/templates/conditions.html
index 550ce64..1099496 100644
--- a/templates/conditions.html
+++ b/templates/conditions.html
@@ -284,7 +284,7 @@
 </div>
 
 <script src="/static/vendor/js/chart-4.4.9.umd.min.js"></script>
-<script src="/static/js/conditions.js?v=1788539927"></script>
+<script src="/static/js/conditions.js?v=1788540636"></script>
 <script>$(document).ready(function () {
     $("#nav-link-conditions").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/manifest.webmanifest b/templates/manifest.webmanifest
index 1d07df2..c7e0298 100644
--- a/templates/manifest.webmanifest
+++ b/templates/manifest.webmanifest
@@ -16,13 +16,13 @@
       "src": "/static/img/icon-192-pwa.png",
       "type": "image/png",
       "sizes": "192x192",
-      "purpose": "maskable"
+      "purpose": "maskable any"
     },
     {
       "src": "/static/img/icon-512-pwa.png",
       "type": "image/png",
       "sizes": "512x512",
-      "purpose": "maskable"
+      "purpose": "maskable any"
     }
   ],
   "url": "{{ baseurl }}"
diff --git a/templates/map.html b/templates/map.html
index 6189224..f416fd3 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -113,8 +113,8 @@
     const CARTODB_API_KEY = "{{ web_ui_options.get('cartodb_api_key', '') }}";
 </script>
 
-<script src="/static/js/spotsbandsandmap.js?v=1788539926"></script>
-<script src="/static/js/map.js?v=1788539926"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1788540635"></script>
+<script src="/static/js/map.js?v=1788540635"></script>
 <script>$(document).ready(function () {
     $("#nav-link-map").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/spots.html b/templates/spots.html
index 8953016..7cb4b23 100644
--- a/templates/spots.html
+++ b/templates/spots.html
@@ -113,8 +113,8 @@
 
 </div>
 
-<script src="/static/js/spotsbandsandmap.js?v=1788539926"></script>
-<script src="/static/js/spots.js?v=1788539926"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1788540635"></script>
+<script src="/static/js/spots.js?v=1788540635"></script>
 <script>$(document).ready(function () {
     $("#nav-link-spots").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/status.html b/templates/status.html
index 67a8bd5..cafc681 100644
--- a/templates/status.html
+++ b/templates/status.html
@@ -86,7 +86,7 @@
     </div>
 </div>
 
-<script src="/static/js/status.js?v=1788539927"></script>
+<script src="/static/js/status.js?v=1788540636"></script>
 <script>
     $(document).ready(function () {
         $("#nav-link-status").addClass("active");