fix: v1.4.4 - AceGUI pool fixes, event handling nil checks, QuestieLearner serialization, l10n format fixes

Compat/Libs/AceGUI-3.0/AceGUI-3.0.lua

@@ -172,6 +172,8 @@ end
 function AceGUI:Create(type)
 	if WidgetRegistry[type] then
 		local widget = newWidget(type)
+		
+		if not widget then return end
 
 		if rawget(widget, "Acquire") then
 			widget.OnAcquire = widget.Acquire
@@ -204,6 +206,7 @@ end
 -- If this widget is a Container-Widget, all of its Child-Widgets will be releases as well.
 -- @param widget The widget to release
 function AceGUI:Release(widget)
+	if not widget then return end
 	safecall(widget.PauseLayout, widget)
 	widget:Fire("OnRelease")
 	safecall(widget.ReleaseChildren, widget)
@@ -310,6 +313,7 @@ do
 	end
 	
 	WidgetBase.Fire = function(self, name, ...)
+		if not self or not self.type or not self.events then return end
 		if self.events[name] then
 			local success, ret = safecall(self.events[name], self, name, ...)
 			if success then
@@ -422,14 +426,19 @@ do
 	local WidgetContainerBase = AceGUI.WidgetContainerBase
 		
 	WidgetContainerBase.PauseLayout = function(self)
-		self.LayoutPaused = true
+		if self then
+			self.LayoutPaused = true
+		end
 	end
 	
 	WidgetContainerBase.ResumeLayout = function(self)
-		self.LayoutPaused = nil
+		if self then
+			self.LayoutPaused = nil
+		end
 	end
 	
 	WidgetContainerBase.PerformLayout = function(self)
+		if not self then return end
 		if self.LayoutPaused then
 			return
 		end
@@ -438,7 +447,9 @@ do
 	
 	--call this function to layout, makes sure layed out objects get a frame to get sizes etc
 	WidgetContainerBase.DoLayout = function(self)
-		self:PerformLayout()
+		if self then
+			self:PerformLayout()
+		end
 --		if not self.parent then
 --			self.frame:SetScript("OnUpdate", LayoutOnUpdate)
 --		end
@@ -481,7 +492,9 @@ do
 	end
 	
 	WidgetContainerBase.SetLayout = function(self, Layout)
-		self.LayoutFunc = AceGUI:GetLayout(Layout)
+		if self then
+			self.LayoutFunc = AceGUI:GetLayout(Layout)
+		end
 	end
 
 	WidgetContainerBase.SetAutoAdjustHeight = function(self, adjust)
@@ -627,6 +640,7 @@ end
 -- Very simple Layout, Children are stacked on top of each other down the left side
 AceGUI:RegisterLayout("List",
 	function(content, children)
+		if not content then return end
 		local height = 0
 		local width = content.width or content:GetWidth() or 0
 		for i = 1, #children do
@@ -664,6 +678,7 @@ AceGUI:RegisterLayout("List",
 -- A single control fills the whole content area
 AceGUI:RegisterLayout("Fill",
 	function(content, children)
+		if not content then return end
 		if children[1] then
 			children[1]:SetWidth(content:GetWidth() or 0)
 			children[1]:SetHeight(content:GetHeight() or 0)
@@ -683,6 +698,7 @@ end
 AceGUI:RegisterLayout("Flow",
 	function(content, children)
 		if layoutrecursionblock then return end
+		if not content then return end
 		--used height so far
 		local height = 0
 		--width used in the current row