Merge branch 'stable-2.14' into stable-2.15

* stable-2.14:
  Increase the value of GERRIT_FDS parameter
  Fix invalid operator invalidating web session

Change-Id: Ifc9403f870f65f19e2f9d6c42a9754bbb07201bf

gerrit-index/src/main/java/com/google/gerrit/index/query/QueryRequiresAuthException.java

@@ -0,0 +1,32 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// 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 com.google.gerrit.index.query;
+
+/**
+ * Exception thrown when a search query is invalid.
+ *
+ * <p><b>NOTE:</b> the message is visible to end users.
+ */
+public class QueryRequiresAuthException extends QueryParseException {
+  private static final long serialVersionUID = 1L;
+
+  public QueryRequiresAuthException(String message) {
+    super(message);
+  }
+
+  public QueryRequiresAuthException(String msg, Throwable why) {
+    super(msg, why);
+  }
+}