diff --git a/[core]/esx_lib/imports/string/shared.lua b/[core]/esx_lib/imports/string/shared.lua
index b6c00867..ba6bc456 100644
--- a/[core]/esx_lib/imports/string/shared.lua
+++ b/[core]/esx_lib/imports/string/shared.lua
@@ -47,7 +47,7 @@ end
 function xLib.string.toPascal(s)
     xLib.verify(s, 'string', true)
 
-    local res = s:gsub("(%a)([%w_]*)", function(first, rest)
+    local res = s:gsub("(%a)([%w]*)", function(first, rest)
         return first:upper() .. rest:lower()
     end):gsub("_", "")
 
@@ -114,6 +114,10 @@ end
 function xLib.string.replace(s, old, new)
     xLib.verify(s, 'string', true)
 
+    if type(new) == "string" then
+        new = new:gsub("%%", "%%%%")
+    end
+
     local result = s:gsub(xLib.string.escapePattern(old), new)
 
     return result
diff --git a/[core]/esx_lib/imports/table/shared.lua b/[core]/esx_lib/imports/table/shared.lua
index 1a590f34..57940f09 100644
--- a/[core]/esx_lib/imports/table/shared.lua
+++ b/[core]/esx_lib/imports/table/shared.lua
@@ -14,13 +14,9 @@ function xLib.table.isArray(tbl)
         end
 
         count, maxIndex = count + 1, math.max(maxIndex, k)
-
-        if count > maxIndex then
-            return false
-        end
     end
 
-    return true
+    return count == maxIndex
 end
 
 ---@param tbl table
@@ -38,13 +34,6 @@ function xLib.table.searchForKey(tbl, item)
     return nil
 end
 
----@param tbl table
----@param item any
----@return boolean
-function xLib.table.contains(tbl, item)
-    return xLib.table.searchForKey(tbl, item) ~= nil
-end
-
 ---@param tbl table
 ---@param filter fun(value:any, key:any):boolean
 ---@return table
@@ -122,7 +111,7 @@ function xLib.table.dump(tbl)
         local s = '{ '
         for k,v in pairs(tbl) do
            if type(k) ~= 'number' then k = '"'..k..'"' end
-           s = s .. '['..k..'] = ' .. tbl(v) .. ','
+           s = s .. '['..k..'] = ' .. xLib.table.dump(v) .. ','
         end
         return s .. '} '
      else