Bug 176786 Issue when use ${env.working.folder} as context path.[0601]
Description: Issue when use ${env.working.folder} as context path Build number:2.2.0.v20070308 Steps to reproduce: 1. Add environment variable as below: env.working.folder(D:\temp\working_folder) env.document.folder (D:\temp\document_folder) env.image.folder(D:\temp\image_folder) 2. Deploy WebViewerExample folder in Tomcat5.5.7 2. Set context parameter as attached with form like ${env.working.folder}. 3. Start Server Expected result: Content inside WebViewerExample folder is untouched. Actual result: After server is started, refresh and check the WebViewerExample folder. Only webcontent and WEB-INF folders are left, other folders and two sample reports disappear. Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
if ( c < 0x00 || c >= 0x80 )
			{
				fileName = defaultName;
				break;
			}
		}
		fileName = fileName + ".pdf";  
		return fileName;
	}
	/**
	 * Reset isInitContext flag
	 */
	public static void reset( )
	{
		isInitContext = false;
	}
	/**
	 * 
	 * Check if OS system is windows
	 * 
	 * @return boolean
	 */
	protected static boolean isWindowsPlatform( )
	{
		return System.getProperty( "os.name" ).toLowerCase( ).indexOf( 
				"windows" ) >= 0; 
	}
	/**
	 * Get the resource folder.