be prepared to middle matching with one char prefix

java/java-tests/testData/codeInsight/completion/keywords/instanceOf3.java

@@ -1,21 +1,6 @@
-/*
- * Copyright 2000-2012 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.
- */
 public class A{
  public void method(){
   String str = "";
-  boolean x = str i<caret>
+  boolean x = str ins<caret>
  }
 }