Sequences are optionalcvs diff vamsas.xsd

diff --git a/schemas/vamsas.xsd b/schemas/vamsas.xsd
index f73c01b..aeb9ee3 100755 (executable)
--- a/schemas/vamsas.xsd
+++ b/schemas/vamsas.xsd
@@ -10,7 +10,7 @@
        <xs:element name="SequenceSet">\r
                <xs:complexType>\r
                        <xs:sequence>\r
-                               <xs:element name="Sequence" maxOccurs="unbounded">\r
+                               <xs:element name="Sequence" minOccurs="0" maxOccurs="unbounded">\r
                                        <xs:complexType>\r
                                                <xs:complexContent>\r
                                                        <xs:extension base="vamsas:SequenceType">\r
@@ -73,8 +73,8 @@
        </xs:element>\r
        <xs:complexType name="SequenceType">\r
                <xs:sequence>\r
-                       <xs:element name="sequence" type="xs:string"/>\r
-                       <xs:element name="name" type="xs:string"/>\r
+                       <xs:element name="sequence" type="xs:string" minOccurs="0"/>\r
+                       <xs:element name="name" type="xs:string" minOccurs="0"/>\r
                </xs:sequence>\r
                <xs:attribute name="id" type="xs:string"/>\r
                <xs:attribute name="description" type="xs:string"/>\r