diff --git a/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebDataSourceUtils.java b/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebDataSourceUtils.java
index 1dfbcbe09be..fb306817eda 100644
--- a/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebDataSourceUtils.java
+++ b/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebDataSourceUtils.java
@@ -330,7 +330,11 @@ public static void setConnectionConfiguration(
         }
 
         if (CommonUtils.isEmpty(config.getUrl())) {
-            dsConfig.setUrl(driver.getConnectionURL(dsConfig));
+            try {
+                dsConfig.setUrl(driver.getConnectionURL(dsConfig));
+            } catch (DBException e) {
+                throw new IllegalStateException("Error preparing connection URL", e);
+            }
         }
         // Save network handlers
         if (config.getNetworkHandlersConfig() != null) {
diff --git a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/model/WebDatabaseDriverInfo.java b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/model/WebDatabaseDriverInfo.java
index b5aa8a4745a..0a1c43e3e29 100644
--- a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/model/WebDatabaseDriverInfo.java
+++ b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/model/WebDatabaseDriverInfo.java
@@ -21,6 +21,7 @@
 import io.cloudbeaver.model.session.WebSession;
 import io.cloudbeaver.server.CBConstants;
 import org.jkiss.code.NotNull;
+import org.jkiss.dbeaver.DBException;
 import org.jkiss.dbeaver.Log;
 import org.jkiss.dbeaver.model.DBConstants;
 import org.jkiss.dbeaver.model.connection.*;
@@ -180,13 +181,17 @@ public Map<String, Object> getDefaultConnectionProperties() {
     @NotNull
     @Property
     public WebPropertyInfo[] getDriverProperties() throws DBWebException {
-        DBPConnectionConfiguration cfg = new DBPConnectionConfiguration();
-        cfg.setUrl(CommonUtils.notEmpty(driver.getSampleURL()));
-        cfg.setHostName(CBConstants.HOST_LOCALHOST);
-        cfg.setHostPort(driver.getDefaultPort());
-        cfg.setDatabaseName(driver.getDefaultDatabase());
-        cfg.setUrl(driver.getConnectionURL(cfg));
-        return WebServiceUtils.getDriverProperties(webSession, driver, null, cfg);
+        try {
+            DBPConnectionConfiguration cfg = new DBPConnectionConfiguration();
+            cfg.setUrl(CommonUtils.notEmpty(driver.getSampleURL()));
+            cfg.setHostName(CBConstants.HOST_LOCALHOST);
+            cfg.setHostPort(driver.getDefaultPort());
+            cfg.setDatabaseName(driver.getDefaultDatabase());
+            cfg.setUrl(driver.getConnectionURL(cfg));
+            return WebServiceUtils.getDriverProperties(webSession, driver, null, cfg);
+        } catch (DBException e) {
+            throw new DBWebException("Error obtaining driver properties", e);
+        }
     }
 
     @Property