Modules: Add missing GetChange binding

This fixes NPEs when the UI calls the GetChange API.

Change-Id: Ic91bc3bdfc05e8b5a7092ecf331cf8ced9425883

src/main/java/com/googlesource/gerrit/plugins/task/Modules.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/task/Modules.java b/src/main/java/com/googlesource/gerrit/plugins/task/Modules.java
index f8661f1..3177ba9 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/task/Modules.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/task/Modules.java
@@ -20,6 +20,7 @@
 import com.google.gerrit.extensions.webui.WebUiPlugin;
 import com.google.gerrit.server.DynamicOptions.DynamicBean;
 import com.google.gerrit.server.change.ChangeAttributeFactory;
+import com.google.gerrit.server.restapi.change.GetChange;
 import com.google.gerrit.server.restapi.change.QueryChanges;
 import com.google.gerrit.sshd.commands.Query;
 import com.google.inject.AbstractModule;
@@ -37,6 +38,7 @@
           .annotatedWith(Exports.named("task"))
           .to(TaskAttributeFactory.class);
 
+      bind(DynamicBean.class).annotatedWith(Exports.named(GetChange.class)).to(MyOptions.class);
       bind(DynamicBean.class).annotatedWith(Exports.named(Query.class)).to(MyOptions.class);
       bind(DynamicBean.class).annotatedWith(Exports.named(QueryChanges.class)).to(MyOptions.class);
       DynamicSet.bind(binder(), WebUiPlugin.class)