Imported Upstream version 3.8.0

[platform/upstream/protobuf.git] / ruby / src / main / java / com / google / protobuf / jruby / RubyMessage.java

diff --git a/ruby/src/main/java/com/google/protobuf/jruby/RubyMessage.java b/ruby/src/main/java/com/google/protobuf/jruby/RubyMessage.java
index 07558fb..c3a0d81 100644 (file)
--- a/ruby/src/main/java/com/google/protobuf/jruby/RubyMessage.java
+++ b/ruby/src/main/java/com/google/protobuf/jruby/RubyMessage.java
@@ -86,6 +86,8 @@ public class RubyMessage extends RubyObject {
                         throw runtime.newTypeError("Expected string or symbols as hash keys in initialization map.");
                     final Descriptors.FieldDescriptor fieldDescriptor = findField(context, key);
 
+                    if (value.isNil()) return;
+
                     if (Utils.isMapEntry(fieldDescriptor)) {
                         if (!(value instanceof RubyHash))
                             throw runtime.newArgumentError("Expected Hash object as initializer value for map field '" +  key.asJavaString() + "'.");