Index: trunk/tools/eclipse/JOSM (Java 11).launch
===================================================================
--- trunk/tools/eclipse/JOSM (Java 11).launch	(revision 18054)
+++ trunk/tools/eclipse/JOSM (Java 11).launch	(revision 18060)
@@ -15,4 +15,4 @@
     <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="--debug"/>
     <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="JOSM"/>
-    <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea -Xverify:none"/>
+    <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea -Xverify:none --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED --add-opens=java.desktop/java.awt=ALL-UNNAMED --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED"/>
 </launchConfiguration>