Bug 201042 [Accessibility]Chart scritp should not add by auto when click the down in keyboard[17]
Description: Chart scritp should not add by auto when click the down in keyboard[0704] Step: 1. New a chart and switch to script view. 2. Let the point on the script function selection. 3. Click the down on keyboard. Actual result: A function will add by auto. Expected result: Customer can not select the function under the second function by keyboard, and it should not be added by auto.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/script/JSEditor.java
signature.append( "\n" ); 
			signature.append( info.getJavaDoc( ) );
		}
		signature.append( "\nfunction " ); 
		signature.append( info.getName( ) );
		signature.append( '(' );
		Iterator iter = info.argumentListIterator( );
		if ( iter.hasNext( ) )
		{
			
			
			
			IArgumentInfoList argumentList = (IArgumentInfoList) iter.next( );
			for ( Iterator argumentIter = argumentList.argumentsIterator( ); argumentIter.hasNext( ); )
			{
				IArgumentInfo argument = (IArgumentInfo) argumentIter.next( );
				String type = argument.getType( );
				
				signature.append( JSEditor.convertToParameterName( type ) );
				if ( argumentIter.hasNext( ) )
				{
					signature.append( ", " );
				}
			}
		}
		signature.append( ")\n{\n}\n" ); 
		return signature.toString( );
	}
}