Index: trunk/test/unit/org/openstreetmap/josm/plugins/PluginHandlerTestIT.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/plugins/PluginHandlerTestIT.java	(revision 14746)
+++ trunk/test/unit/org/openstreetmap/josm/plugins/PluginHandlerTestIT.java	(revision 14770)
@@ -7,4 +7,5 @@
 
 import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
 import java.util.Arrays;
 import java.util.Collection;
@@ -146,5 +147,8 @@
             Throwable root = ExceptionUtils.getRootCause(t);
             root.printStackTrace();
-            layerExceptions.put(findFaultyPlugin(loadedPlugins, root), root);
+            // Ignore HeadlessException with JavaFX components. Issue hard to solve and we're not interested by that
+            if (!(t instanceof HeadlessException)) {
+                layerExceptions.put(findFaultyPlugin(loadedPlugins, root), root);
+            }
         }
     }