Catch transform exceptions

src/analysis/vector/geometry_checker/qgsgeometrycheckerror.cpp

@@ -65,8 +65,15 @@ QgsGeometryCheckError::QgsGeometryCheckError( const QgsGeometryCheck *check,
     if ( vl )
     {
       QgsCoordinateTransform ct( vl->crs(), check->context()->mapCrs, check->context()->transformContext );
-      mGeometry.transform( ct );
-      mErrorLocation = ct.transform( mErrorLocation );
+      try
+      {
+        mGeometry.transform( ct );
+        mErrorLocation = ct.transform( mErrorLocation );
+      }
+      catch ( const QgsCsException &e )
+      {
+        QgsDebugMsg( "Can not show error in current map coordinate reference system" );
+      }
     }
   }
 }

src/analysis/vector/geometry_checker/qgsgeometrycheckerutils.cpp

@@ -41,7 +41,14 @@ QgsGeometryCheckerUtils::LayerFeature::LayerFeature( const QgsFeaturePool *pool,
   const QgsCoordinateTransform transform( pool->crs(), context->mapCrs, context->transformContext );
   if ( useMapCrs && context->mapCrs.isValid() && !transform.isShortCircuited() )
   {
-    mGeometry.transform( transform );
+    try
+    {
+      mGeometry.transform( transform );
+    }
+    catch ( const QgsCsException &e )
+    {
+      QgsDebugMsg( "Shrug. What shall we do with a geometry that cannot be converted?" );
+    }
   }
 }