Fix exception in create constant raster alg

nyalldawson · nyalldawson · commit bde8b4303fe0 · 2018-06-15T06:39:48.000+10:00
diff --git a/python/plugins/processing/algs/qgis/CreateConstantRaster.py b/python/plugins/processing/algs/qgis/CreateConstantRaster.py
@@ -99,7 +99,7 @@ def processAlgorithm(self, parameters, context, feedback):
         if provider is None:
             raise QgsProcessingException(self.tr("Could not create raster output: {}").format(outputFile))
         if not provider.isValid():
-            raise QgsProcessingException(self.tr("Could not create raster output {}: {}").arg(outputFile,
+            raise QgsProcessingException(self.tr("Could not create raster output {}: {}").format(outputFile,
                                                                                               provider.error().message(QgsErrorMessage.Text)))
 
         provider.setNoDataValue(1, -9999)
