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/* Changing the layout to use less space for mobiles */
@media screen and (max-device-width: 480px), screen and (-webkit-min-device-pixel-ratio: 2) {
    #email-body { min-width: 30em !important; }
    #email-page { padding: 8px !important; }
    #email-banner { padding: 8px 8px 0 8px !important; }
    #email-avatar { margin: 1px 8px 8px 0 !important; padding: 0 !important; }
    #email-fields { padding: 0 8px 8px 8px !important; }
    #email-gutter { width: 0 !important; }
}
</style>
<div id="email-body">
<table id="email-wrap" align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#f0f0f0;color:#000000;width:100%;">
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        <td id="email-page" style="padding:16px !important;">
            <table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#ffffff;border:1px solid #bbbbbb;color:#000000;width:100%;">
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                    <td bgcolor="#003366" style="background-color:#003366;color:#ffffff;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;line-height:1;"><img src="http://jira.qos.ch/s/en_USzcg4h8-418945332/850/25/_/jira-logo-scaled.png" alt="" style="vertical-align:top;" /></td>
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    <td id="email-banner" style="padding:32px 32px 0 32px;">
        
                
        
        
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        <td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;padding:0;">
                                        <img id="email-avatar" src="http://jira.qos.ch/secure/useravatar?ownerId=noreply.ceki%40qos.ch&avatarId=10200" alt="" height="48" width="48" border="0" align="left" style="padding:0;margin: 0 16px 16px 0;" />
                        <div id="email-action" style="padding: 0 0 8px 0;font-size:12px;line-height:18px;">
                                    <a class="user-hover" rel="noreply.ceki@qos.ch" id="email_noreply.ceki@qos.ch" href="http://jira.qos.ch/secure/ViewProfile.jspa?name=noreply.ceki%40qos.ch" style="color:#326ca6;">Ceki Gulcu</a>
     created <img src="http://jira.qos.ch/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#326ca6;text-decoration:none;' href='http://jira.qos.ch/browse/LOGBACK-811'>LOGBACK-811</a>
            </div>
                        <div id="email-summary" style="font-size:16px;line-height:20px;padding:2px 0 16px 0;">
                <a style='color:#326ca6;text-decoration:none;' href='http://jira.qos.ch/browse/LOGBACK-811'><strong>Caller data is not correctly computed when run under groovy</strong></a>
            </div>
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</table>
    </td>
</tr>
<tr valign="top">
    <td id="email-fields" style="padding:0 32px 32px 32px;">
        <table border="0" cellpadding="0" cellspacing="0" style="padding:0;text-align:left;width:100%;" width="100%">
            <tr valign="top">
                <td id="email-gutter" style="width:64px;white-space:nowrap;"></td>
                <td>
                    <table border="0" cellpadding="0" cellspacing="0" width="100%">
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    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Issue Type:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                <img src="http://jira.qos.ch/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug">        Bug
    </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Affects Versions:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                    1.0.9            </td>
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        <strong style="font-weight:normal;color:#505050;">Assignee:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                                        <a class="user-hover" rel="noreply.ceki@qos.ch" id="email_noreply.ceki@qos.ch" href="http://jira.qos.ch/secure/ViewProfile.jspa?name=noreply.ceki%40qos.ch" style="color:#326ca6;">Ceki Gulcu</a>
                </td>
</tr>                                                                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Created:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        14/Mar/13 4:11 PM
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        <strong style="font-weight:normal;color:#505050;">Description:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        Source: <a href="http://markmail.org/message/wwuof7nquwqs46sg">http://markmail.org/message/wwuof7nquwqs46sg</a>
<br/>

<br/>
On Mar 5, 2013 1:00:51 am Jochen Theodorou wrote:
<br/>

<br/>
> I don't know about Slf4j / logback, but such tools have the tendency
<br/>
> to assume the stack frame before is what is to be used for such
<br/>
> information. In Groovy as well as in many other languages than Java or
<br/>
> if you do Reflection/Lambdas/invokedynamic this is not true anymore,
<br/>
> resulting in wrong information
<br/>

<br/>
Indeed. Logback assumes that the stack trace element occurring just after logback's external boundary is that of the caller. Here is the relevant stack trace as seen by logback when invoked by groovy.
<br/>

<br/>
note: c.q.l.c stands for ch.qos.logback.classic
<br/>

<br/>
... [cut]
<br/>
c.q.l.c.Logger.appendLoopOnAppenders(Logger.java:280) <- within logback
<br/>
c.q.l.c.Logger.callAppenders(Logger.java:267) <- within logback
<br/>
c.q.l.c.Logger.buildLoggingEventAndAppend(Logger.java:449) <- within logback
<br/>
c.q.l.c.Logger.filterAndLog_0_Or3Plus(Logger.java:403) <- within logback
<br/>
c.q.l.c.Logger.debug(Logger.java:510)  <- within logback (external boundary)
<br/>
org.slf4j.Logger$debug.call(Unknown Source) <- caller according to logback
<br/>
org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45)
<br/>

<br/>
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108)
<br/>
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
<br/>
com.foo.LineNumTest.foo(LineNumTest.groovy:13) <- actual caller
<br/>
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method),
<br/>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
<br/>
... [cut]
<br/>

<br/>
Logback needs to adjust it's algorithm so that the caller is assumed to be following "org.codehaus.groovy.runtime.callsite". Presumably, the fully defined class name of the caller depends on the version of grovvy, i.e it may not always be "org.codehaus.groovy.runtime.callsite". To accommodate that
<br/>
possibility, logback can check for the more generic "org.codehaus.groovy".
<br/>

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        <strong style="font-weight:normal;color:#505050;">Environment:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        Groovy 2.0.x
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</tr>
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    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Project:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        <a style="color:#326ca6;" href="http://jira.qos.ch/browse/LOGBACK">logback</a>
    </td>
</tr>                                                <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Priority:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                        <img src="http://jira.qos.ch/images/icons/priorities/major.png" height="16" width="16" border="0" align="absmiddle" alt="Major">                Major
    </td>
</tr>
                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Reporter:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                                        <a class="user-hover" rel="noreply.ceki@qos.ch" id="email_noreply.ceki@qos.ch" href="http://jira.qos.ch/secure/ViewProfile.jspa?name=noreply.ceki%40qos.ch" style="color:#326ca6;">Ceki Gulcu</a>
                </td>
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