1).
Open file templateDetails.xml, change <name>SJ Plus</name> to <name>sj_plus</name> , then rename folder sjplus in 'templates' folder to 'sj_plus'
It did not help.

Screenshot



2).
Installing a new version of the template and plugins from the latest version.

sj_plus_template_j3x_v1.0.3.zip

sj_plus_extensions_j25-j3x_v1.0.3.zip

Fatal error.
See the beginning of this topic. If you decide to correct the error, then fix any errors. Do not be lazy and read the topic from the outset.

Fatal error: Call to undefined method TemplatesHelper::getActions() in /home/grace146/s.grace146/plugins/system/yt/includes/admin/template/default.php on line 18

3).
As well there are bugs in the template Sj_joomla3. Follow forum .

The template Sj_joomla3 curve display , materials, after upgrading from Joomla. 3.1.5 to 3.2.1 and 3.2.2.

And keep your templates in working condition. First of all do your work at your free templates. They are free and do not give you money. But your free templates , it is your advertising, business card. Your advertisement to buy your commercial templates . Users first download and testing from you free templates and only then think if they want to buy Comercial template

I changed the line 18 but did not solve the problem, what can be?



Fatal error: Call to undefined method TemplatesHelper::getActions() in /home/aguafria/public_html/plugins/system/yt/includes/admin/template/default.php on line 18

Sorry, I was doing wrong now worked perfectly.
Sorry for the inconvenience. =)
And thanks for the help.

Fatal error on line 18 connected getActions ()., Discussion of this issue can be found in Russian forum Joomla http://joomlaforum.ru/index.php/topic,287966.0.html (use translation)
Regarding the template SJ_Plus..
Corrections on line 18 getActions () template SJ_Plus described earlier in this topic. This fixes a bug.
Yann RALLET wrote:


What can we expect next?
Will be two options: either to fix T3 on JHelperContent :: getActions ('com_templates'), or released Joomla 3.2.3 fixes it.
In any case, all will work without problems. (quote from http://joomlaforum.ru/)