Bug 207250 Check blank value for datetime type parameter from url.[0002][0705]
Description: Check blank value for datetime type parameter from url. Build number:2.3.0.v20071023 Steps to reproduce: 1. New a datetime parameter mydt,listbox, tick off isRequired. 2. Preview in external browser and add "&dt=" in url, press enter. Expected result: Error message to indicate blank value isn't allowed for this parameter. Actual result: No error message and blank value is accepted. I tried to new a jsp and use <birt:paramDef> to pass the blank value and the blank value is accepted,too. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
else
							{
								if ( parameter.isMultiValue( ) )
									values.add( varValue );
								else
									this.configMap.put( paramName, varValue );
							}
						}
					}
				}
				handle.close( );
			}
		}
		catch ( Exception e )
		{
		}
	}
	/**
	 * Delete the last "_" part
	 * 
	 * @param name
	 * @return String
	 */
	private String prepareConfigVarName( String name )
	{
		int index = name.lastIndexOf( "_" ); 
		return name.substring( 0, index );
	}
	/**
	 * if parameter existed in config file, return the correct parameter name