Index: win_installer/java/checkmysql.java
===================================================================
diff -u -ra346e8c8f13dc57dfca4a13f75d0b4276969e207 -rdb95a19197abe176d310c002ed01438bc367eda6
--- win_installer/java/checkmysql.java	(.../checkmysql.java)	(revision a346e8c8f13dc57dfca4a13f75d0b4276969e207)
+++ win_installer/java/checkmysql.java	(.../checkmysql.java)	(revision db95a19197abe176d310c002ed01438bc367eda6)
@@ -47,7 +47,9 @@
 	        this.dbDriverClass = "com.mysql.jdbc.Driver";
         	this.dbDriverUrl = url;
         	this.dbUsername = user;
-        	this.dbPassword = pass;
+        	
+        	if (pass != null) 	{this.dbPassword = pass;}
+        	else 				{this.dbPassword = "";}
 	
 			Class.forName(dbDriverClass);
        		Connection conn = DriverManager.getConnection(dbDriverUrl, dbUsername, dbPassword);