Fixed memory buffer overflow and read the last value

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

TMXParser.h

@@ -127,6 +127,7 @@ class TMXParser{
 		while (f.good()) {
 			std::string data;
 			f>>data;
+            if (data.empty()) continue;
 
 			if (accumulator.length()>0) {
 				//We're accumulating strings until we find '>'
@@ -148,6 +149,9 @@ class TMXParser{
                     data = data.substr(data.find(",")+1,std::string::npos);
                     rowData.push_back(stoi(datapiece));
                 }
+                if (data.length()) {
+                    rowData.push_back(stoi(data));
+                }
                 parsedMapInfo.LayerData[parsedMapInfo.LayerData.size()-1].tiles.push_back(rowData);
             }
 		}