annotate varargs methods with SafeVarargs or add corresponding external annotation to get rid of yellow callsites

java/java-psi-api/java-psi-api.iml

@@ -2,6 +2,9 @@
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_6" inherit-compiler-output="true">
     <exclude-output />
+    <annotation-paths>
+      <root url="file://$MODULE_DIR$/anno" />
+    </annotation-paths>
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>