Fixed LUA error if group buff was not learned yet.

Author: Sentilix

Buffalo/Buffalo-Classic.toc

@@ -1,6 +1,6 @@
 ## Title: Buffalo - One-button buffing
 ## Notes: Smart addon to buff party / raid members
-## Version: 0.5.2
+## Version: 0.5.3
 ## Author: Mimma @ <EU-Pyrewood Village>
 ## Interface: 11403
 ## SavedVariables: Buffalo_Options

Buffalo/Buffalo-Wrath.toc

@@ -1,6 +1,6 @@
 ## Title: Buffalo - One-button buffing
 ## Notes: Smart addon to buff party / raid members
-## Version: 0.5.2
+## Version: 0.5.3
 ## Author: Mimma @ <EU-Pyrewood Village>
 ## Interface: 30400
 ## SavedVariables: Buffalo_Options

Buffalo/Buffalo.lua

@@ -1186,10 +1186,12 @@ local function Buffalo_ScanRaid()
 				--	If this is a group buff, and enough people are missing it, use the big one instead!
 				if buffInfo["PARENT"] and buffMissingCounter >= CONFIG_GroupBuffThreshold then
 					local parentBuffInfo = BUFF_MATRIX[buffInfo["PARENT"]];
-					local bufferUnitid = MissingBuffsInGroup[1][1];
-					missingBuffIndex = missingBuffIndex + 1;
-					local priority = parentBuffInfo["PRIORITY"] + (buffMissingCounter / groupMemberCounter * 5) + groupMemberCounter;
-					MissingBuffs[missingBuffIndex] = { bufferUnitid, buffInfo["PARENT"], parentBuffInfo["ICONID"], priority, 0 };
+					if parentBuffInfo then
+						local bufferUnitid = MissingBuffsInGroup[1][1];
+						missingBuffIndex = missingBuffIndex + 1;
+						local priority = parentBuffInfo["PRIORITY"] + (buffMissingCounter / groupMemberCounter * 5) + groupMemberCounter;
+						MissingBuffs[missingBuffIndex] = { bufferUnitid, buffInfo["PARENT"], parentBuffInfo["ICONID"], priority, 0 };
+					end;
 				else
 					-- Use single target buffing:
 					for missingIndex = 1, buffMissingCounter, 1 do

Buffalo/Buffalo.toc

@@ -1,6 +1,6 @@
 ## Title: Buffalo - One-button buffing
 ## Notes: Smart addon to buff party / raid members
-## Version: 0.5.2
+## Version: 0.5.3
 ## Author: Mimma @ <EU-Pyrewood Village>
 ## Interface: 30400
 ## SavedVariables: Buffalo_Options

Buffalo/ReadMe.txt

@@ -81,6 +81,10 @@ Priest		PowerWordFortitude			53
 
 Version history
 ---------------
+Version 0.5.3
+* Bugfix: Repeating LUA errors when a parent group buff had not been learned yet.
+ 
+
 Version 0.5.2
 * Bugfix: Molten Armor (mage) buff caused Classic Era version to fail.