diff --git a/owrx/hfdl/dumphfdl.py b/owrx/hfdl/dumphfdl.py
index 47e8ec8c..80e1cb9e 100644
--- a/owrx/hfdl/dumphfdl.py
+++ b/owrx/hfdl/dumphfdl.py
@@ -3,6 +3,10 @@ from pycsdr.types import Format
 from owrx.aeronautical import AirplaneLocation, AcarsProcessor, IcaoSource
 from owrx.map import Map, Source
 
+import logging
+
+logger = logging.getLogger(__name__)
+
 
 class HfdlAirplaneLocation(AirplaneLocation):
     pass
@@ -43,23 +47,26 @@ class HFDLMessageParser(AcarsProcessor):
     def process(self, line):
         msg = super().process(line)
         if msg is not None:
-            payload = msg["hfdl"]
-            if "lpdu" in payload:
-                lpdu = payload["lpdu"]
-                icao = lpdu["src"]["ac_info"]["icao"] if "ac_info" in lpdu["src"] else None
-                if lpdu["type"]["id"] in [13, 29]:
-                    hfnpdu = lpdu["hfnpdu"]
-                    if hfnpdu["type"]["id"] == 209:
-                        # performance data
-                        self.processPosition(hfnpdu, icao)
-                    elif hfnpdu["type"]["id"] == 255:
-                        # enveloped data
-                        if "acars" in hfnpdu:
-                            self.processAcars(hfnpdu["acars"], icao)
-                elif lpdu["type"]["id"] in [79, 143, 191]:
-                    if "ac_info" in lpdu:
-                        icao = lpdu["ac_info"]["icao"]
-                    self.processPosition(lpdu["hfnpdu"], icao)
+            try:
+                payload = msg["hfdl"]
+                if "lpdu" in payload:
+                    lpdu = payload["lpdu"]
+                    icao = lpdu["src"]["ac_info"]["icao"] if "ac_info" in lpdu["src"] else None
+                    if lpdu["type"]["id"] in [13, 29]:
+                        hfnpdu = lpdu["hfnpdu"]
+                        if hfnpdu["type"]["id"] == 209:
+                            # performance data
+                            self.processPosition(hfnpdu, icao)
+                        elif hfnpdu["type"]["id"] == 255:
+                            # enveloped data
+                            if "acars" in hfnpdu:
+                                self.processAcars(hfnpdu["acars"], icao)
+                    elif lpdu["type"]["id"] in [79, 143, 191]:
+                        if "ac_info" in lpdu:
+                            icao = lpdu["ac_info"]["icao"]
+                        self.processPosition(lpdu["hfnpdu"], icao)
+            except Exception:
+                logger.exception("error processing HFDL data")
 
         return msg
 
diff --git a/owrx/vdl2/dumpvdl2.py b/owrx/vdl2/dumpvdl2.py
index 48af2357..baebaa50 100644
--- a/owrx/vdl2/dumpvdl2.py
+++ b/owrx/vdl2/dumpvdl2.py
@@ -4,6 +4,10 @@ from owrx.aeronautical import AcarsProcessor
 from owrx.map import Map
 from owrx.aeronautical import AirplaneLocation, IcaoSource
 
+import logging
+
+logger = logging.getLogger(__name__)
+
 
 class DumpVDL2Module(ExecModule):
     def __init__(self):
@@ -27,27 +31,30 @@ class VDL2MessageParser(AcarsProcessor):
     def process(self, line):
         msg = super().process(line)
         if msg is not None:
-            payload = msg["vdl2"]
-            if "avlc" in payload:
-                avlc = payload["avlc"]
-                src = avlc["src"]["addr"]
-                if avlc["frame_type"] == "I":
-                    if "acars" in avlc:
-                        self.processAcars(avlc["acars"])
-                    elif "x25" in avlc:
-                        x25 = avlc["x25"]
-                        if "clnp" in x25:
-                            clnp = x25["clnp"]
-                            if "cotp" in clnp:
-                                cotp = clnp["cotp"]
-                                if "adsc_v2" in cotp:
-                                    adsc_v2 = cotp["adsc_v2"]
-                                    if "adsc_report" in adsc_v2:
-                                        adsc_report = adsc_v2["adsc_report"]
-                                        if "periodic_report" in adsc_report["data"]:
-                                            periodic_report = adsc_report["data"]["periodic_report"]
-                                            report_data = periodic_report["report_data"]
-                                            self.processReport(report_data, src)
+            try:
+                payload = msg["vdl2"]
+                if "avlc" in payload:
+                    avlc = payload["avlc"]
+                    src = avlc["src"]["addr"]
+                    if avlc["frame_type"] == "I":
+                        if "acars" in avlc:
+                            self.processAcars(avlc["acars"])
+                        elif "x25" in avlc:
+                            x25 = avlc["x25"]
+                            if "clnp" in x25:
+                                clnp = x25["clnp"]
+                                if "cotp" in clnp:
+                                    cotp = clnp["cotp"]
+                                    if "adsc_v2" in cotp:
+                                        adsc_v2 = cotp["adsc_v2"]
+                                        if "adsc_report" in adsc_v2:
+                                            adsc_report = adsc_v2["adsc_report"]
+                                            if "periodic_report" in adsc_report["data"]:
+                                                periodic_report = adsc_report["data"]["periodic_report"]
+                                                report_data = periodic_report["report_data"]
+                                                self.processReport(report_data, src)
+            except Exception:
+                logger.exception("error processing VDL2 data")
         return msg
 
     def processReport(self, report, icao):