Error when loading dialog for several algs

AttributeError in OTBChoiceWidget.py ; can be overpassed with a simple try/except:pass

Traceback (most recent call last):
  File "/usr/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py", line 247, in executeAlgorithm
    dlg = AlgorithmDialog(alg, self.in_place_mode, iface.mainWindow())
  File "/usr/share/qgis/python/plugins/processing/gui/AlgorithmDialog.py", line 77, in __init__
    self.setMainWidget(self.getParametersPanel(alg, self))
  File "/usr/share/qgis/python/plugins/processing/gui/AlgorithmDialog.py", line 93, in getParametersPanel
    return ParametersPanel(parent, alg, self.in_place)
  File "/usr/share/qgis/python/plugins/processing/gui/ParametersPanel.py", line 103, in __init__
    self.initWidgets()
  File "/usr/share/qgis/python/plugins/processing/gui/ParametersPanel.py", line 240, in initWidgets
    wrapper.postInitialize(list(self.wrappers.values()))
  File "/home/vins/.local/share/QGIS/QGIS3/profiles/default/python/plugins/otb/OTBChoiceWidget.py", line 92, in postInitialize
    wrapper.widget.setVisible(v)
AttributeError: 'QgsAbstractProcessingParameterWidgetWrapper' object has no attribute 'widget'

OTB 6.6 + QGIS 3.4 + Python 3.6.7 on Debian Buster