Index: java/api/src/org/netbeans/api/java/queries/SourceLevelQuery.java
===================================================================
RCS file: /shared/data/ccvs/repository/java/api/src/org/netbeans/api/java/queries/SourceLevelQuery.java,v
retrieving revision 1.3.88.1
diff -u -r1.3.88.1 SourceLevelQuery.java
--- java/api/src/org/netbeans/api/java/queries/SourceLevelQuery.java	29 Jun 2006 00:05:59 -0000	1.3.88.1
+++ java/api/src/org/netbeans/api/java/queries/SourceLevelQuery.java	4 Oct 2006 14:56:35 -0000
@@ -19,7 +19,9 @@
 package org.netbeans.api.java.queries;
 
 import java.util.Iterator;
+import java.util.regex.Pattern;
 import org.netbeans.spi.java.queries.SourceLevelQueryImplementation;
+import org.openide.ErrorManager;
 import org.openide.filesystems.FileObject;
 import org.openide.util.Lookup;
 
@@ -31,6 +33,8 @@
  */
 public class SourceLevelQuery {
     
+    private static final Pattern SOURCE_LEVEL = Pattern.compile("\\d+\\.\\d+");
+
     private static final Lookup.Result/*<SourceLevelQueryImplementation>*/ implementations =
         Lookup.getDefault().lookup(new Lookup.Template(SourceLevelQueryImplementation.class));
 
@@ -51,6 +55,10 @@
             SourceLevelQueryImplementation sqi = (SourceLevelQueryImplementation)it.next();
             String s = sqi.getSourceLevel(javaFile);
             if (s != null) {
+                if (!SOURCE_LEVEL.matcher(s).matches()) {
+                    ErrorManager.getDefault().getInstance(SourceLevelQuery.class.getName()).log(ErrorManager.WARNING, "#83994: Ignoring bogus source level " + s + " for " + javaFile + " from " + sqi);
+                    continue;
+                }
                 return s;
             }
         }