diff --git a/idea/src/META-INF/plugin.xml b/idea/src/META-INF/plugin.xml
index ec3e3fa9140..2846d6b15ea 100644
--- a/idea/src/META-INF/plugin.xml
+++ b/idea/src/META-INF/plugin.xml
@@ -530,6 +530,8 @@
+
+
org.jetbrains.kotlin.idea.intentions.IfNullToElvisIntention
Kotlin
diff --git a/idea/src/org/jetbrains/kotlin/idea/projectView/KotlinProblemFileHighlightFilter.kt b/idea/src/org/jetbrains/kotlin/idea/projectView/KotlinProblemFileHighlightFilter.kt
new file mode 100644
index 00000000000..790d9cc895f
--- /dev/null
+++ b/idea/src/org/jetbrains/kotlin/idea/projectView/KotlinProblemFileHighlightFilter.kt
@@ -0,0 +1,26 @@
+
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea.projectView
+
+import com.intellij.openapi.util.Condition
+import com.intellij.openapi.vfs.VirtualFile
+import org.jetbrains.kotlin.idea.JetFileType
+
+public class KotlinProblemFileHighlightFilter : Condition {
+ override fun value(t: VirtualFile): Boolean = t.fileType == JetFileType.INSTANCE
+}