انجمن های دانشجویی دانشگاه صنعتی شریف
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----

ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----
ساختار FreeMarker نامعتبر است.

The following has evaluated to null or missing:
==> namespace [in template "template_id" at line 49, column 38]

----
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use [#if myOptionalVar??]when-present[#else]when-missing[/#if]. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

----
FTL stack trace ("~" means nesting-related):
- Failed at: ${namespace} [in template "template_id" at line 49, column 36]
----