Cleanup (warnings)

platform/core-api/src/com/intellij/openapi/progress/Task.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2017 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.
@@ -81,6 +81,7 @@ public abstract class Task implements TaskInfo, Progressive {
    * @deprecated use {@link #onThrowable(Throwable)} instead
    */
   @Deprecated
+  @SuppressWarnings("DeprecatedIsStillUsed")
   public void onError(@NotNull Exception error) {
     LOG.error(error);
   }
@@ -90,6 +91,7 @@ public abstract class Task implements TaskInfo, Progressive {
    * <p>
    * Callback executed when run() throws an exception (except PCE).
    */
+  @SuppressWarnings("deprecation")
   public void onThrowable(@NotNull Throwable error) {
     if (error instanceof Exception) {
       onError((Exception)error);