Index: applications/editors/josm/plugins/imagery-xml-bounds/build.xml
===================================================================
--- applications/editors/josm/plugins/imagery-xml-bounds/build.xml	(revision 30416)
+++ applications/editors/josm/plugins/imagery-xml-bounds/build.xml	(revision 30495)
@@ -4,5 +4,5 @@
     <property name="commit.message" value="Commit message"/>
     <!-- enter the *lowest* JOSM version this plugin is currently compatible with -->
-    <property name="plugin.main.version" value="7001"/>
+    <property name="plugin.main.version" value="7248"/>
 	
     <!-- Configure these properties (replace "..." accordingly).
Index: applications/editors/josm/plugins/imagery-xml-bounds/src/org/openstreetmap/josm/plugins/imageryxmlbounds/io/ValidatingImageryReader.java
===================================================================
--- applications/editors/josm/plugins/imagery-xml-bounds/src/org/openstreetmap/josm/plugins/imageryxmlbounds/io/ValidatingImageryReader.java	(revision 30416)
+++ applications/editors/josm/plugins/imagery-xml-bounds/src/org/openstreetmap/josm/plugins/imageryxmlbounds/io/ValidatingImageryReader.java	(revision 30495)
@@ -9,5 +9,5 @@
 import javax.xml.validation.SchemaFactory;
 
-import org.openstreetmap.josm.io.MirroredInputStream;
+import org.openstreetmap.josm.io.CachedFile;
 import org.openstreetmap.josm.io.imagery.ImageryReader;
 import org.openstreetmap.josm.plugins.imageryxmlbounds.XmlBoundsConstants;
@@ -34,5 +34,5 @@
 	public static void validate(String source) throws SAXException, IOException {
         SchemaFactory factory =  SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
-        Schema schema = factory.newSchema(new StreamSource(new MirroredInputStream(XML_SCHEMA)));
+        Schema schema = factory.newSchema(new StreamSource(new CachedFile(XML_SCHEMA).getInputStream()));
         schema.newValidator().validate(new StreamSource(source));
 	}