Read action added in Android plugins

plugins/android-compiler-plugin/src/org/jetbrains/jet/lang/resolve/android/AndroidUtil.kt

@@ -24,6 +24,8 @@ import com.intellij.openapi.components.ServiceManager
 import com.intellij.psi.PsiField
 import com.intellij.psi.PsiClass
 import org.jetbrains.jet.utils.emptyOrSingletonList
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.util.Computable
 
 trait AndroidResource
 
@@ -49,7 +51,9 @@ fun isAndroidSyntheticFile(f: PsiFile?): Boolean {
 }
 
 public fun isAndroidSyntheticElement(element: PsiElement?): Boolean {
-    return isAndroidSyntheticFile(element?.getContainingFile())
+    return isAndroidSyntheticFile(ApplicationManager.getApplication()!!.runReadAction(Computable {
+        element?.getContainingFile()
+    }))
 }
 
 public fun isRClassField(element: PsiElement): Boolean {