Safety check

m-kuhn · m-kuhn · commit 5c9a0da9a681 · 2018-10-15T14:29:01.000+02:00
diff --git a/src/app/qgsgeometryvalidationservice.cpp b/src/app/qgsgeometryvalidationservice.cpp
@@ -68,9 +68,12 @@ void QgsGeometryValidationService::fixError( QgsGeometryCheckError *error, int m
     }
   }
 
-  layer->triggerRepaint();
+  if ( layer )
+  {
+    layer->triggerRepaint();
 
-  emit topologyErrorUpdated( layer, error );
+    emit topologyErrorUpdated( layer, error );
+  }
 }
 
 void QgsGeometryValidationService::onLayersAdded( const QList<QgsMapLayer *> &layers )

Original file line number	Diff line number	Diff line change
`@@ -68,9 +68,12 @@ void QgsGeometryValidationService::fixError( QgsGeometryCheckError *error, int m`
`68`	`68`	`}`
`69`	`69`	`}`
`70`	`70`
`71`		`- layer->triggerRepaint();`
	`71`	`+ if ( layer )`
	`72`	`+ {`
	`73`	`+ layer->triggerRepaint();`
`72`	`74`
`73`		`- emit topologyErrorUpdated( layer, error );`
	`75`	`+ emit topologyErrorUpdated( layer, error );`
	`76`	`+ }`
`74`	`77`	`}`
`75`	`78`
`76`	`79`	`void QgsGeometryValidationService::onLayersAdded( const QList<QgsMapLayer *> &layers )`