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fix(waveform): safeguard added to the fetching history data

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wyzula_j
2025-10-07 11:48:46 +02:00
committed by Jan Wyzula
parent e59f27a22d
commit 540cfc37be
1 changed files with 3 additions and 1 deletions
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4
bec_widgets/widgets/plots/waveform/waveform.py
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@@ -1039,7 +1039,9 @@ class Waveform(PlotBase):
device = curve.config.signal.name
entry = curve.config.signal.entry
all_devices_used = scan_item._msg.stored_data_info
all_devices_used = getattr(
getattr(scan_item, "_msg", None), "stored_data_info", None
) or getattr(scan_item, "stored_data_info", None)
if all_devices_used is None:
curve.remove()
raise ValueError(