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[processing] handle loading empty models in modeler (fix #8153)

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This commit is contained in:
Alexander Bruy 2013-08-28 15:36:36 +03:00
parent bc63fcd374
commit b0ed8ed2bc
1 changed files with 2 additions and 1 deletions
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3
python/plugins/processing/modeler/ModelerDialog.py
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@ -219,7 +219,8 @@ class ModelerDialog(QDialog, Ui_DlgModeler):
self.textGroup.setText(alg.group)
self.textName.setText(alg.name)
self.repaintModel()
self.view.ensureVisible(self.scene.getLastAlgorithmItem())
if self.scene.getLastAlgorithmItem():
self.view.ensureVisible(self.scene.getLastAlgorithmItem())
self.view.centerOn(0,0)
except WrongModelException, e:
QMessageBox.critical(self,