From 63b2908eb2fb3586e7ae9423036031ec31ea90b2 Mon Sep 17 00:00:00 2001
From: jupfi <git@jupfi.me>
Date: Wed, 22 May 2024 12:42:20 +0200
Subject: [PATCH] Fixed bug with crashing UI if no measurement data could be
 retrieved.

---
 src/nqrduck_spectrometer_limenqr/controller.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/nqrduck_spectrometer_limenqr/controller.py b/src/nqrduck_spectrometer_limenqr/controller.py
index dabbe5c..8c4ff98 100644
--- a/src/nqrduck_spectrometer_limenqr/controller.py
+++ b/src/nqrduck_spectrometer_limenqr/controller.py
@@ -58,6 +58,10 @@ class LimeNQRController(BaseSpectrometerController):
 
         measurement_data = self.process_measurement_results(lime)
 
+        if not measurement_data:
+            self.emit_measurement_error("Measurement failed. Unable to retrieve data.")
+            return -1
+
         # Resample the RX data to the dwell time settings
         dwell_time = self.module.model.get_setting_by_name(
             self.module.model.RX_DWELL_TIME