addFeedback("Failed to extract \'" + expression + "\' from: " + root, e);
            }

            return null;
        }
    }

    /**
     * Wraps another value source and intercepts interpolated expressions, checking for problems.
     *
     */
    static class ProblemDetectingValueSource implements ValueSource {

        private final ValueSource valueSource;

         * the project already contains the plugin executions induced by the project's packaging type. Remember, all
         * phases of interest and only those are in the lifecycle mapping, if a phase has no value in the map, we are
         * not interested in any of the executions bound to it.
         */

        for (Plugin plugin : project.getBuild().getPlugins()) {

* Assumptions: What is Offline?

  For the purposes of determining the areas sensitive to offline status,
  it is definitely useful to define what the offline state really means.

  [[1]] This is obvious, but the network/internet is unavailable.

  [[2]] Localhost (127.0.0.1) may also be unavailable if the whole
        network stack is offline.

  [[3]] "Remote" repositories referenced using the file:// protocol may

         * The result will contain only the paths of types for which the predicate returned {@code true}.
         * It is recommended to apply a filter for retaining only the types of paths of interest,
         * because it can resolve ambiguities when a path could be of many types.
         *
         * @param pathTypeFilter predicate evaluating whether a path type should be included in the result

org.junit.runner.manipulation; final synchronized class Filter$1 extends Filter { void Filter$1(); public boolean shouldRun(org.junit.runner.Description); public String describe(); public void apply(Object) throws NoTestsRemainExcepti; public Filter intersect(Filter); } org/junit/runner/manipulation/Filter$3.class package org.junit.runner.manipulation; synchronized class Filter$3 extends Filter { void Filter$3(Filter, Filter, Filter); public boolean shouldRun(org.junit.runner.Description); public String...