What steps will reproduce the problem?
1. Fresh install wiped wtf/data for SkillPlusfu
2.
3.

What is the expected output? What do you see instead?

first time I get a list of skills and their value for that toon the secound time I logon nothing and always the same error.

What version of the product are you using?

Version: 3.0.1

Do you have an error log of what happened?

[2008/11/12 17:19:47-2125-x2]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value
AceAddon-2.0-91091 (Ace2):983: in function <Interface\AddOns\Ace2\AceAddon-2.0\AceAddon-2.0.lua:976
<in C code>: ?
AceEvent-2.0-91091 (Ace2):260: in function `TriggerEvent'
AceEvent-2.0-91091 (Ace2):910: in function <Interface\AddOns\Ace2\AceEvent-2.0\AceEvent-2.0.lua:903

after this there are other erros but unsure if related/fault of skillsplusfu

[2008/11/12 17:19:50-2125-x1]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value
<in C code>: in function `ExpandSkillHeader'
Gatherer-Astrolabe-0.4\GatherUtil.lua:218 in function `GetSkills'
Gatherer-Astrolabe-0.4\GatherEvent.lua:106 in function `OnEvent'
<string>:"*:OnEvent":1: in function <[string "*:OnEvent"]:1>

[2008/11/12 17:19:50-2125-x2]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value

[2008/11/12 17:19:50-2125-x1]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value
<in C code>: in function `ExpandSkillHeader'
...ecialEvents-Skill-4.0\LibSpecialEvents-Skill-4.0.lua:126 in function `GetSkillList'
...ecialEvents-Skill-4.0\LibSpecialEvents-Skill-4.0.lua:156 in function `GetSkillLevel'
Coconuts-2.5.109\Coconuts.lua:1279 in function <Interface\AddOns\Coconuts\Coconuts.lua:1276
<string>:"safecall Dispatcher[1]":4: in function <[string "safecall Dispatcher[1]"]:4>
<in C code>: ?
<string>:"safecall Dispatcher[1]":13: in function `?'
CallbackHandler-1.0\CallbackHandler-1.0.lua:91 in function `Fire'
AceEvent-3.0\AceEvent-3.0.lua:70 in function <Interface\AddOns\Ace3\AceEvent-3.0\AceEvent-3.0.lua:69

[2008/11/12 17:23:34-2125-x8]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value
<in C code>: in function `ExpandSkillHeader'
Gatherer-Astrolabe-0.4\GatherUtil.lua:218 in function `GetSkills'
Gatherer-Astrolabe-0.4\GatherEvent.lua:116 in function `OnEvent'
<string>:"*:OnEvent":1: in function <[string "*:OnEvent"]:1>

[2008/11/12 17:24:42-2125-x3]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value
<in C code>: in function `ExpandSkillHeader'
Enchantrix-5.1.3715.3607\EnxUtil.lua:883 in function <Interface\AddOns\Enchantrix\EnxUtil.lua:861
(tail call): ?:
Enchantrix-5.1.3715.3607\EnxTooltip.lua:173 in function <Interface\AddOns\Enchantrix\EnxTooltip.lua:92
Enchantrix-5.1.3715.3607\EnxTooltip.lua:330 in function <Interface\AddOns\Enchantrix\EnxTooltip.lua:325
Enchantrix-5.1.3715.3607\EnxTooltip.lua:763 in function <Interface\AddOns\Enchantrix\EnxTooltip.lua:755
(tail call): ?:
<in C code>: in function `xpcall'
Stubby-130\Stubby.lua:364 in function <Interface\AddOns\Stubby\Stubby.lua:325
(tail call): ?:
EnhTooltip-5.1.3715\Tooltip.lua:1286 in function <Interface\AddOns\EnhTooltip\Tooltip.lua:1236
(tail call): ?:
(tail call): ?:
<in C code>: in function `xpcall'
Stubby-130\Stubby.lua:364 in function <Interface\AddOns\Stubby\Stubby.lua:325
(tail call): ?:
<in C code>: in function `SetLootItem'
XLoot-0.9.354\XLoot.lua:659 in function <Interface\AddOns\XLoot\XLoot.lua:655

[2008/11/12 17:27:17-2125-x2]: FuBar_SkillsPlusFu-3.0.1\SkillsPlusFu.lua:849 attempt to perform arithmetic on a nil value
<in C code>: in function `ExpandSkillHeader'
Enchantrix-5.1.3715.3607\EnxUtil.lua:883 in function <Interface\AddOns\Enchantrix\EnxUtil.lua:861
(tail call): ?:
Enchantrix-5.1.3715.3607\EnxTooltip.lua:443 in function <Interface\AddOns\Enchantrix\EnxTooltip.lua:325
Enchantrix-5.1.3715.3607\EnxTooltip.lua:763 in function <Interface\AddOns\Enchantrix\EnxTooltip.lua:755
(tail call): ?:
<in C code>: in function `xpcall'
Stubby-130\Stubby.lua:364 in function <Interface\AddOns\Stubby\Stubby.lua:325
(tail call): ?:
EnhTooltip-5.1.3715\Tooltip.lua:1286 in function <Interface\AddOns\EnhTooltip\Tooltip.lua:1236
(tail call): ?:
(tail call): ?:
<in C code>: in function `xpcall'
Stubby-130\Stubby.lua:364 in function <Interface\AddOns\Stubby\Stubby.lua:325
(tail call): ?:
<in C code>: in function `SetHyperlink'
FuBar_QuestsFu-r54590\Details\Details.lua:109 in function <Interface\AddOns\FuBar_QuestsFu\Details\Details.lua:106
<in C code>: in function `pcall'
Tablet-2.0-90216 (TabletLib):948: in function <Interface\AddOns\TabletLib\Tablet-2.0\Tablet-2.0.lua:942

Please provide any additional information below.