Bug 173039 Exception is shown when accessing a db on an unknown host
Create a report Add a datasource and specified a invalid host name Click on test connection An oversized error dialog appears showing a stack trace Expected: a simple error such as "Host xxx is not accessible" should be displayed instead.
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/JDBCDriverManager.java
if ( !canConnect )
					throw new JDBCException( ResourceConstants.CANNOT_PARSE_URL,
							null );
			}
			else
			{
				if ( ( (Driver) this.cachedDriversMap.get( driverClassName ) ).acceptsURL( connectionString ) )
				{
					tryCreateConnection( driverClassName,
							connectionString,
							userId,
							password );
					canConnect = true;
				}
			}
		}
		catch ( SQLException e )
		{
			throw new JDBCException( e.getLocalizedMessage( ), null );
		}
		
		if ( canConnect == false )
			throw new JDBCException( ResourceConstants.NO_SUITABLE_DRIVER, null );
		return true;
	}