Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/impl/SerializerImpl.java
{
						break;
					}
				}
			}
		}
		catch ( UnsupportedEncodingException e )
		{
			e.printStackTrace( );
		}
		catch ( IOException e )
		{
			e.printStackTrace( );
		}
		finally
		{
			if ( reader != null )
			{
				try
				{
					reader.close( );
				}
				catch ( IOException e )
				{
					e.printStackTrace( );
				}
			}
		}
		if ( sbChart.length( ) > 0 )
		{