Application crashing on setting Model in QComboBox.

[kaushal_gaurav]

Hi,

My app is crashing when i set the QSortFilterProxyModel in the combo box.
below is the code snippet that i use to set the model to the comboBox

m_TxPowerProxyModel->setDynamicSortFilter(true);
   m_TxPowerProxyModel->setSourceModel(m_Model);
   m_Ui.txPowerCombo->setModel(m_TxPowerProxyModel);
   m_Ui.txPowerCombo->setModelColumn(DevicesModel::TX_POWER);
   m_TxPowerProxyModel->SetModelSearchStr(m_BandProxyModel->data(index).toString());

m_TxPowerProxyModel->setDynamicSortFilter(true);
   m_TxPowerProxyModel->setSourceModel(m_Model);
   m_Ui.txPowerCombo->setModel(m_TxPowerProxyModel);
   m_Ui.txPowerCombo->setModelColumn(DevicesModel::TX_POWER);
   m_TxPowerProxyModel->SetModelSearchStr(m_BandProxyModel->data(index).toString());

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Please Help......

Regards,
GK