Bug 148761 Unable to copy a report item from template to report
Steps: 1. Create a template, add a Text item "t1" or others 2. Create template item using "t1" 3. Double click the template item and we get a report item again. 4. We copy the item, paste to another report file. Expected: the text item can be copied. Actual result: Nothing happened, not copied and no error msg.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/TemplateCommand.java
TemplateParameterDefinition templateParam = resolveTemplateParameterDefinition(
						module, ( (ElementRefValue) value ).getName( ) );
				if ( !( templateParam.getDefaultElement( ) instanceof SimpleDataSet ) )
					throw new PropertyValueException(
							element,
							prop.getName( ),
							value,
							PropertyValueException.DESIGN_EXCEPTION_INVALID_VALUE );
			}
		}
	}
	/**
	 * Resolve the property value of <code>REF_TEMPLATE_PARAMETER_PROP</code>
	 * in a template element.
	 * 
	 * @param module
	 *            the module of the template element
	 * @param name
	 *            the name to resolve
	 * @return the element reference value
	 */
	private TemplateParameterDefinition resolveTemplateParameterDefinition(
			Module module, String name )
	{