Bug 141255 No error for the incompatible parameter value
Steps to reproduce: 1.New a decimal parameter, set the default value to "aaa" 2.Preview the report by "Preview" tab Expected result: Error to say the incompatible parameter value Actual result: Parameter request page keeps poping up till input the decimal value Note: if preview in Web Viewer, error will be thrown out, but no exception description.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtCacheParameterActionHandler.java
.next( );
							if ( paramName.equals( parameterObj.getName( ) ) )
							{
								
								
								ReportParameterConverter converter = new ReportParameterConverter(
										parameterObj.getPattern( ), attrBean
												.getLocale( ) );
								Object paramValueObj = converter
										.parse( paramValue, parameterObj
												.getDataType( ) );
								
								converter = new ReportParameterConverter(
										parameterObj.getPattern( ), ULocale.US );
								paramValue = converter.format( paramValueObj );
								break;
							}
						}
						
						
						if ( paramValue != null )
						{
							configVar.setName( paramName
									+ parameterHandle.getID( ) );
							configVar.setValue( paramValue );
							handle.addConfigVariable( configVar );
						}
					}
				}
			}