diff --git a/.idea/libraries/js_libs.xml b/.idea/libraries/js_libs.xml
index e42ca339692..e8a4874bfc6 100644
--- a/.idea/libraries/js_libs.xml
+++ b/.idea/libraries/js_libs.xml
@@ -3,6 +3,9 @@
     <CLASSES>
       <root url="jar://$PROJECT_DIR$/js/js.translator/lib/js.jar!/" />
       <root url="jar://$PROJECT_DIR$/js/js.translator/lib/dartc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/js/js.translator/lib/args4j-2.0.12.jar!/" />
+      <root url="jar://$PROJECT_DIR$/js/js.translator/lib/guava-10.0.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/js/js.translator/lib/json.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
diff --git a/js/js.translator/lib/guava-10.0.1.jar b/js/js.translator/lib/guava-10.0.1.jar
deleted file mode 100644
index d107c0f3b0c..00000000000
Binary files a/js/js.translator/lib/guava-10.0.1.jar and /dev/null differ
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsAstUtils.java b/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsAstUtils.java
index 36d12cc0b05..f749b442fc5 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsAstUtils.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsAstUtils.java
@@ -19,8 +19,8 @@ package org.jetbrains.k2js.translate.utils;
 import com.google.common.collect.Lists;
 import com.google.dart.compiler.backend.js.ast.*;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nullable;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.LinkedList;