1.1 --- a/remoting/server/web/resolve.web.api/src/org/netbeans/modules/jackpot30/resolve/api/Javac.java	Fri Nov 30 20:09:11 2012 +0100
     1.2 +++ b/remoting/server/web/resolve.web.api/src/org/netbeans/modules/jackpot30/resolve/api/Javac.java	Fri Nov 30 22:05:42 2012 +0100
     1.3 @@ -57,6 +57,7 @@
     1.4  import java.util.Collection;
     1.5  import java.util.Collections;
     1.6  import java.util.HashMap;
     1.7 +import java.util.HashSet;
     1.8  import java.util.Iterator;
     1.9  import java.util.List;
    1.10  import java.util.Map;
    1.11 @@ -134,6 +135,8 @@
    1.12          }
    1.13      }
    1.14  
    1.15 +    private static final Set<String> CLASSFILE_EXTENSIONS = new HashSet<String>(Arrays.asList("class", "sig"));
    1.16 +    
    1.17      private static final class FMImpl implements JavaFileManager {
    1.18  
    1.19          private final Collection<org.openide.filesystems.FileObject> classpath;
    1.20 @@ -161,7 +164,7 @@
    1.21  
    1.22                  if (dirFO != null) {
    1.23                      for (org.openide.filesystems.FileObject  f : dirFO.getChildren()) {
    1.24 -                        if (!f.isData()) continue;
    1.25 +                        if (!f.isData() || !CLASSFILE_EXTENSIONS.contains(f.getExt())) continue;
    1.26  
    1.27                          JFOImpl jfo = files.get(f);
    1.28