Index: /trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/Selector.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/Selector.java	(revision 17780)
+++ /trunk/src/org/openstreetmap/josm/gui/mappaint/mapcss/Selector.java	(revision 17781)
@@ -18,5 +18,4 @@
 import java.util.function.IntFunction;
 import java.util.function.IntSupplier;
-import java.util.regex.PatternSyntaxException;
 import java.util.stream.Collectors;
 
@@ -657,6 +656,6 @@
                 try {
                     if (!c.applies(env)) return false;
-                } catch (PatternSyntaxException e) {
-                    Logging.log(Logging.LEVEL_ERROR, "PatternSyntaxException while applying condition" + c + ':', e);
+                } catch (RuntimeException e) {
+                    Logging.log(Logging.LEVEL_ERROR, "Exception while applying condition" + c + ':', e);
                     return false;
                 }