annotations for gson library

GitOrigin-RevId: 3a5528a6ddf935fb902f73d8d8c466a700fed356

.idea/libraries/gson.xml

@@ -1,6 +1,9 @@
 <component name="libraryTable">
   <library name="gson" type="repository">
     <properties maven-id="com.google.code.gson:gson:2.8.6" />
+    <ANNOTATIONS>
+      <root url="file://$PROJECT_DIR$/lib/annotations/gson" />
+    </ANNOTATIONS>
     <CLASSES>
       <root url="jar://$MAVEN_REPOSITORY$/com/google/code/gson/gson/2.8.6/gson-2.8.6.jar!/" />
     </CLASSES>

lib/annotations/gson/com/google/gson/annotations.xml

@@ -0,0 +1,5 @@
+<root>
+  <item name='com.google.gson.JsonObject com.google.gson.JsonArray getAsJsonArray(java.lang.String)'>
+    <annotation name='org.jetbrains.annotations.Nullable'/>
+  </item>
+</root>