FIX: NPE when calling retrieve if some artifacts are not available locally (IVY-712)

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@615446 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -76,6 +76,7 @@ for detailed view of each issue, please consult http://issues.apache.org/jira/br
 - IMPROVEMENT: Downgrade Ant version requirement to 1.6 to build Ivy (IVY-687)
 - IMPROVEMENT: In the ResolveReport class, add the possibility to filter the evicted module while getting the list of DownloadArtifact (IVY-704) (thanks to Nicolas Lalevée)
 
+- FIX: NPE when calling retrieve if some artifacts are not available locally (IVY-712)
 - FIX: When in ssh plugin we does not set username in scheme, Ivy always try to connect with guest username, even if we change one in panel. (IVY-710) (thanks to Ruslan Shevchenko)
 - FIX: NPE in SshCache during publish with ssh resolver without passFile (IVY-709) (thanks to Ruslan Shevchenko)
 - FIX: Update install ivy build file example (IVY-705) (thanks to Benjamin Francisoud)

src/java/org/apache/ivy/core/retrieve/RetrieveEngine.java

@@ -107,6 +107,10 @@ public class RetrieveEngine {
             for (Iterator iter = artifactsToCopy.keySet().iterator(); iter.hasNext();) {
                 ArtifactDownloadReport artifact = (ArtifactDownloadReport) iter.next();
                 File archive = artifact.getLocalFile();
+                if (archive == null) {
+                    Message.verbose("\tno local file available for " + artifact + ": skipping");
+                    continue;
+                }
                 Set dest = (Set) artifactsToCopy.get(artifact);
                 Message.verbose("\tretrieving " + archive);
                 for (Iterator it2 = dest.iterator(); it2.hasNext();) {