Thursday, December 1, 2011

Re: Stuck in the StockWatch tutorial


>> RootPanel.get("stockList").add(mainPanel);

// From the javadoc

public static RootPanel get(java.lang.String id)
Gets the root panel associated with a given browser element. For this to work, the HTML document into which the application is loaded must have specified an element with the given id.

Parameters:
id - the id of the element to be wrapped with a root panel ( null specifies the default instance, which wraps the <body> element)
Returns:
the root panel, or null if no such element was found

Looks like your host html is missing an element with id "stockList", so either add it to your host page or 
Use the following line, without the id param, 

RootPanel.get().add(mainPanel);


Thanks,
-sowdri-

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