fix URL scheme colon parsing

gradle.properties

@@ -1,5 +1,5 @@
 group = org.xbib
 name = net
-version = 3.3.1
+version = 3.3.2
 
 org.gradle.warning.mode = ALL

net/src/main/java/org/xbib/net/URLParser.java

@@ -72,14 +72,19 @@ public class URLParser {
     }
 
     String parseScheme(URLBuilder builder, String input) {
-        Pair<String, String> p = URL.indexOf(URL.COLON_CHAR, input);
+        // there may be colons in query params, so
+        // check if input contains query (question mark) and save query for later return
+        int pos = input.indexOf(URL.QUESTION_CHAR);
+        String string = pos > 0 ? input.substring(0, pos) : input;
+        String query = pos > 0 ? input.substring(pos) : "";
+        Pair<String, String> p = URL.indexOf(URL.COLON_CHAR, string);
         if (p.getValue() == null) {
             return input;
         }
         if (!URL.isNullOrEmpty(p.getKey())) {
             builder.scheme(p.getKey());
         }
-        return p.getValue();
+        return p.getValue() + query;
     }
 
     String parseUserInfo(URLBuilder builder, String input)

net/src/test/java/org/xbib/net/URLParserTest.java

@@ -486,6 +486,15 @@ class URLParserTest {
         });
     }
 
+    @Test
+    void testUrlWithUnencodedUrlAsParam() {
+        URL url = URL.from("/path?a=http://example.com");
+        Parameter queryParameters = url.getQueryParams();
+        // %EF%BF%B = 0xFFFD  UNICODE REPLACEMENT CHARACTER
+        assertEquals("/path", url.getPath());
+        assertEquals("[a=http://example.com]", queryParameters.toString());
+    }
+
     private void assertUrlCompatibility(String url) throws Exception {
         String s = URL.from(url).toExternalForm();
         assertEquals(s, URL.from(s).toExternalForm());