Correction of the red cross button (if no acoustic data) #33

View/signal_processing_tab.py

@@ -730,6 +730,12 @@ class SignalProcessingTab(QWidget):
 
     def clear_noise_data(self):
 
+        if len(stg.filename_BS_raw_data) == 0:
+
+            pass
+
+        else:
+
             stg.BS_noise_raw_data[self.combobox_acoustic_data_choice.currentIndex()] = np.array([])
             stg.BS_noise_averaged_data[self.combobox_acoustic_data_choice.currentIndex()] = np.array([])
             stg.SNR_raw_data[self.combobox_acoustic_data_choice.currentIndex()] = np.array([])