diff options
| -rw-r--r-- | org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java index 764f890158..0e96138c00 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java @@ -49,6 +49,7 @@ import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; +import org.eclipse.jgit.annotations.Nullable; import org.eclipse.jgit.errors.InvalidObjectIdException; import org.eclipse.jgit.util.NB; import org.eclipse.jgit.util.RawParseUtils; @@ -86,7 +87,10 @@ public class ObjectId extends AnyObjectId implements Serializable { * the string to test. * @return true if the string can converted into an ObjectId. */ - public static final boolean isId(String id) { + public static final boolean isId(@Nullable String id) { + if (id == null) { + return false; + } if (id.length() != Constants.OBJECT_ID_STRING_LENGTH) return false; try { |