avoid NPE, pass on to proper validation

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@219888 13f79535-47bb-0310-9956-ffa450edef68
2005-07-20 12:32:01 +00:00 · 2005-07-20 12:32:01 +00:00 · ecb04d2bb8
parent 473d99609c
commit ecb04d2bb8
1 changed files with 5 additions and 0 deletions
--- a/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java
+++ b/maven-artifact/src/main/java/org/apache/maven/artifact/versioning/VersionRange.java
@ -54,6 +54,11 @@ public class VersionRange
    public static VersionRange createFromVersionSpec( String spec )
        throws InvalidVersionSpecificationException
    {
+        if ( spec == null )
+        {
+            return null;
+        }
+
        List restrictions = new ArrayList();
        String process = spec;
        ArtifactVersion version = null;