From e138c449067f65a5c3be49f4f9d01d27488fb161 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Mon, 16 Jan 2017 19:20:27 +0300
Subject: [PATCH] cleanup

---
 .../intellij/openapi/editor/impl/view/IterationState.java   | 2 +-
 platform/util/src/com/intellij/util/SmartList.java          | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/IterationState.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/IterationState.java
index e2bae917c390..b880299aae5b 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/IterationState.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/IterationState.java
@@ -529,7 +529,7 @@ public class IterationState {
     }
 
     List<TextAttributes> cachedAttributes = myCachedAttributesList;
-    cachedAttributes.clear();
+    if (!cachedAttributes.isEmpty()) cachedAttributes.clear();
 
     //noinspection ForLoopReplaceableByForEach
     for (int i = 0; i < size; i++) {
diff --git a/platform/util/src/com/intellij/util/SmartList.java b/platform/util/src/com/intellij/util/SmartList.java
index 661cd7ececf0..8279bb441949 100644
--- a/platform/util/src/com/intellij/util/SmartList.java
+++ b/platform/util/src/com/intellij/util/SmartList.java
@@ -18,6 +18,7 @@ package com.intellij.util;
 import com.intellij.util.containers.EmptyIterator;
 import com.intellij.util.containers.SingletonIteratorBase;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.TestOnly;
 
 import java.lang.reflect.Array;
 import java.util.*;
@@ -242,7 +243,8 @@ public class SmartList<E> extends AbstractList<E> implements RandomAccess {
     }
   }
 
-  public int getModificationCount() {
+  @TestOnly
+  int getModificationCount() {
     return modCount;
   }
 
@@ -294,7 +296,7 @@ public class SmartList<E> extends AbstractList<E> implements RandomAccess {
     if (mySize == 0) {
       return -1;
     }
-    else if (mySize == 1) {
+    if (mySize == 1) {
       if (o == null) {
         return myElem == null ? 0 : -1;
       }