Database URL: extra semicolons are not supported.

h2/src/main/org/h2/engine/ConnectionInfo.java

@@ -242,6 +242,9 @@ public class ConnectionInfo implements Cloneable {
             url = url.substring(0, idx);
             String[] list = StringUtils.arraySplit(settings, ';', false);
             for (String setting : list) {
+                if (setting.length() == 0) {
+                    continue;
+                }
                 int equal = setting.indexOf('=');
                 if (equal < 0) {
                     throw getFormatException();

h2/src/test/org/h2/test/db/TestCases.java

@@ -38,6 +38,7 @@ public class TestCases extends TestBase {
     }
 
     public void test() throws Exception {
+        testExtraSemicolonInDatabaseURL();
         testGroupSubquery();
         testCountDistinctNotNull();
         testDependencies();
@@ -96,6 +97,14 @@ public class TestCases extends TestBase {
         deleteDb("cases");
     }
 
+    private void testExtraSemicolonInDatabaseURL() throws SQLException {
+        deleteDb("cases");
+        Connection conn = getConnection("cases;");
+        conn.close();
+        conn = getConnection("cases;;mode=mysql;");
+        conn.close();
+    }
+
     private void testGroupSubquery() throws SQLException {
         deleteDb("cases");
         Connection conn = getConnection("cases");