[166208] Schema updates
diff --git a/plugins/org.eclipse.wst.server.core/schema/launchableAdapters.exsd b/plugins/org.eclipse.wst.server.core/schema/launchableAdapters.exsd
index 8ee715b..598f48e 100644
--- a/plugins/org.eclipse.wst.server.core/schema/launchableAdapters.exsd
+++ b/plugins/org.eclipse.wst.server.core/schema/launchableAdapters.exsd
@@ -13,7 +13,7 @@
    <element name="extension">

       <complexType>

          <sequence>

-            <element ref="launchableAdapter" minOccurs="0" maxOccurs="unbounded"/>

+            <element ref="launchableAdapter" minOccurs="1" maxOccurs="unbounded"/>

          </sequence>

          <attribute name="point" type="string" use="required">

             <annotation>

@@ -46,8 +46,6 @@
          </appInfo>

       </annotation>

       <complexType>

-         <sequence>

-         </sequence>

          <attribute name="id" type="string" use="required">

             <annotation>

                <documentation>