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Last modified by Pascal Robert on 2010/09/13 00:24
From version 9.1
edited by Pascal Robert
on 2010/09/13 00:24
Change comment: There is no comment for this version
To version 11.2
edited by Pascal Robert
on 2010/09/13 00:24
Change comment: Changed document parent to [xwiki:documentation.Home.How-tos.WebHome].

Summary

Details

Page properties
Parent
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1 +documentation.Home.How-tos.WebHome
Content
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15 15  
16 16  {{/code}}
17 17  
18 -Add this to public static void main(String argv) before the call to WOApplication.main(argv, Application.class) and add these imports:
18 +Add this to public static void main(String argv[]) before the call to WOApplication.main(argv, Application.class) and add these imports:
19 19  
20 20  {{code}}
21 21  
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28 28  
29 29  There are several things that can cause this:
30 30  
31 -* having a page cache size that is too small, set the cache size on Application
32 -* the session missing on the URL. If WO creates a new session and then tries to use a component action URL you can get this error
33 -* bad HTML on the page can cause a new session to get generated. If you are storing the session ID in cookies, this can replace the "real" session ID
34 -* something (java script, bad HTML) creating a flurry of bad requests to the app and thus knocking the page out of the cache. You can override and add logging to savePage() in Session to check for this
31 +* having a page cache size that is too small, set the cache size on Application
32 +* the session missing on the URL. If WO creates a new session and then tries to use a component action URL you can get this error
33 +* bad HTML on the page can cause a new session to get generated. If you are storing the session ID in cookies, this can replace the "real" session ID
34 +* something (java script, bad HTML) creating a flurry of bad requests to the app and thus knocking the page out of the cache. You can override and add logging to savePage() in Session to check for this
35 35  * other things...
36 36  
37 37  === Not Using PageWithName to Create Pages ===
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38 38  
39 39  Creating pages directly like this
40 40  
41 -{{code value="java"}}
41 +{{code 0="java"}}
42 42  
43 43  public EditOrder editBooking() {
44 44   EditOrder nextPage = new EditOrder(context()); // BAD BAD BAD
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49 49  
50 50  instead of,
51 51  
52 -{{code value="java"}}
52 +{{code 0="java"}}
53 53  
54 54  public EditOrder editBooking() {
55 55   EditOrder nextPage = (EditOrder)pageWithName(EditOrder.class.getName());