/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds licenses this file
 * to you 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.jclouds.karaf.recipe;

import com.google.common.base.Predicate;
import org.jclouds.util.Preconditions2;

public class RecipeProviderPredicates {

    public static Predicate<RecipeProvider> id(final String id) {
        Preconditions2.checkNotEmpty(id, "id must be defined");
        return new Predicate<RecipeProvider>() {
            /**
             * {@inheritDoc}
             */
            @Override
            public boolean apply(RecipeProvider recipeProvider) {
                return recipeProvider.getId().equals(id);
            }

            /**
             * {@inheritDoc}
             */
            @Override
            public String toString() {
                return "id(" + id + ")";
            }
        };
    }
}

@@ -832,16 +832,23 @@
 %0Aimport 
+static 
 com.goog
@@ -869,54 +869,131 @@
 .Pre
-dicate;%0Aimport org.jclouds.util.Preconditions2
+conditions.checkNotNull;%0Aimport static com.google.common.base.Strings.emptyToNull;%0A%0Aimport com.google.common.base.Predicate
 ;%0A%0Ap
@@ -1110,39 +1110,36 @@
     
-Preconditions2.checkNotEmpty
+checkNotNull(emptyToNull
 (id
+)
 , %22i

Replace reference to non-existent Precondtions2