Index: applications/editors/josm/plugins/czechaddress/nbproject/project.xml
===================================================================
--- applications/editors/josm/plugins/czechaddress/nbproject/project.xml	(revision 30197)
+++ applications/editors/josm/plugins/czechaddress/nbproject/project.xml	(revision 30416)
@@ -87,10 +87,10 @@
                 <built-to>build</built-to>
                 <javadoc-built-to>doc</javadoc-built-to>
-                <source-level>1.6</source-level>
+                <source-level>1.7</source-level>
             </compilation-unit>
             <compilation-unit>
                 <package-root>tests</package-root>
                 <unit-tests/>
-                <source-level>1.6</source-level>
+                <source-level>1.7</source-level>
             </compilation-unit>
         </java-data>