Fix for default parameters without name.

R=brianwilkerson@google.com Change-Id: I2084c6933a4c7b5f1ecf21e5ab3a15e30b718346 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100886 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
wxCUHK · Apr 30, 2019 · 0213a31 · 0213a31
1 parent 347b72c
commit 0213a31
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/analyzer/lib/src/dart/element/element.dart b/pkg/analyzer/lib/src/dart/element/element.dart
@@ -8547,7 +8547,7 @@ class ParameterElementImpl extends VariableElementImpl
     return formalParameters.map((node) {
       if (node is DefaultFormalParameter) {
         NormalFormalParameter parameterNode = node.parameter;
-        var name = parameterNode.identifier.name;
+        var name = parameterNode.identifier?.name ?? '';
         var reference = containerRef.getChild(name);
         reference.node2 = node;
         if (parameterNode is FieldFormalParameter) {