fix NPE

Author: mxschmitt

playwright/src/main/java/com/microsoft/playwright/impl/UrlMatcher.java

@@ -84,10 +84,6 @@ private UrlMatcher(URL baseURL, String glob, Pattern pattern, Predicate<String>
   }
 
   boolean test(String value) {
-    return testImpl(baseURL, pattern, predicate, glob, value);
-  }
-
-  private static boolean testImpl(URL baseURL, Pattern pattern, Predicate<String> predicate, String glob, String value) {
     if (pattern != null) {
       return pattern.matcher(value).find();
     }
@@ -105,14 +101,14 @@ public boolean equals(Object o) {
     if (this == o) return true;
     if (o == null || getClass() != o.getClass()) return false;
     UrlMatcher that = (UrlMatcher) o;
-    if (pattern != null && !pattern.pattern().equals(that.pattern.pattern()) && pattern.flags() == that.pattern.flags()) {
-      return false;
+    if (pattern != null) {
+      return that.pattern != null && pattern.pattern().equals(that.pattern.pattern()) && pattern.flags() == that.pattern.flags();
     }
-    if (predicate != null && !predicate.equals(that.predicate)) {
-      return false;
+    if (predicate != null) {
+      return predicate.equals(that.predicate);
     }
-    if (glob != null && !glob.equals(that.glob)) {
-      return false;
+    if (glob != null) {
+      return glob.equals(that.glob);
     }
     return true;
   }
@@ -125,7 +121,10 @@ public int hashCode() {
     if (predicate != null) {
       return predicate.hashCode();
     }
-    return glob.hashCode();
+    if (glob != null) {
+      return glob.hashCode();
+    }
+    return super.hashCode();
   }
 
   @Override

playwright/src/test/java/com/microsoft/playwright/TestPageRoute.java

@@ -97,6 +97,18 @@ void shouldUnroute() {
     assertEquals(asList(1), intercepted);
   }
 
+  @Test
+  void shouldUnrouteNonExistentPatternHandler() {
+    List<Integer> intercepted = new ArrayList<>();
+    page.route(Pattern.compile("empty.html"), route -> {
+      intercepted.add(1);
+      route.fallback();
+    });
+    page.unroute("**/*");
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(asList( 1), intercepted);
+  }
+
   @Test
   void shouldSupportQuestionMarkInGlobPattern() {
     server.setRoute("/index", exchange -> {