"Handler not found in object" error message

gCenter = 7;
lineArray = new Array();
function loadJCK_Keyword(fileToLoad, searchKeyword, mColumnSearch, mColumnGet, replaceXXX, fontColor, fontAlign, append) {
	var my_lv:LoadVars = new LoadVars();
	my_lv.onData = function(src:String) {
		// "src" in the next line was created by the previous
		createLineArray(src);
		//lineArray is determined from the "createLineArray" function at the end
		// separate data into lines
		for (x = 0; x <= lineArray.length; x++) {
			// assign each line number to "thisLine"
			thisLine = lineArray[x];
			// check for linebreaks, tabs and enter
			while (thisLine.charCodeAt(0) == 13 || thisLine.charCodeAt(0) == 10 || thisLine.charCodeAt(0) == 9) {
				thisLine = thisLine.substr(1);
			}
			//
			thisLineSearch = thisLine;
			// look for correct column in text via a tab character
			// this also may have solved a problem when there where multiple linebreaks next to each other? 
			for (p = 1; p < mColumnSearch; p++) {
				thisLineSearch = thisLineSearch.substring(thisLineSearch.indexOf(chr(9)) + 1, thisLineSearch.length);
			}
			//if there is no tab
			if (thisLineSearch.indexOf(chr(9)) == -1) {
				thisKeyword = thisLineSearch;
				// there is a tab
			} else {
				thisKeyword = thisLineSearch.substring(0, thisLineSearch.indexOf(chr(9)));
			}
			// found keyword
			if (thisKeyword == searchKeyword) {
				k = 1;
				do {
					// determine where the linebreak is
					locateBreak = thisLine.indexOf(chr(9));
					// populate with data
					thisColumnData = thisLine.substring(0, locateBreak);
					// go to the next line
					thisLine = thisLine.substr(locateBreak + 1);
					k++;
					// continue until out of data
				} while (k <= mColumnGet);
				break;
			}
		}
		// this next section is used to replace the [B} with a bullet
		// the "|" is a delimiter for a line break
		replaceArray = new Array();
		if (replaceXXX != "") {
			if (thisColumnData.indexOf("[XXX]") > -1) {
				replaceArray.push(replaceXXX.substring(0, replaceXXX.indexOf("|")));
				replaceArray.push(replaceXXX.substr(replaceXXX.indexOf("|") + 1));
				for (x = 0; x < 2; x++) {
					whereIsIt = thisColumnData.indexOf("[XXX]");
					thisColumnData = thisColumnData.substring(0, thisColumnData.indexOf("[XXX]")) + replaceArray[x] + thisColumnData.substr(thisColumnData.indexOf("[XXX]") + 5);
				}
			} else {
				thisColumnData = replaceXXX + thisColumnData;
			}
		}
		// this portion is used to determine if the data should stand on its own or whether it is added to whatever is already there       
		loadedText = "";
		if (append == true) {
			loadedText = dynamicTextJCK.text;
			dynamicTextJCK.text = loadedText + "\n" + thisColumnData;
		} else {
			dynamicTextJCK.text = thisColumnData;
		}
		// format the text
		var format:TextFormat = new TextFormat();
		format.align = fontAlign;
		format.color = fontColor;
		dynamicTextJCK.setTextFormat(format);
	};
	// loads the external file
	my_lv.load(fileToLoad, my_lv, "GET");
}
// This is for the Euro only
function loadString(mData, fontColor, fontAlign, append) {
	// default is left
	if (fontAlign == null) {
		fontAlign = "left";
	}
	// this portion is used to determine if the data should stand on its own or whether it is added to whatever is already there    
	// note: the different name for the text field vs. the Asian function above
	if (append == true) {
		dynamicText.text = dynamicText.text + "\n" + mData;
	} else {
		dynamicText.text = mData;
	}
	// format the text
	dynamicText.autoSize = fontAlign;
	var format:TextFormat = new TextFormat();
	format.align = fontAlign;
	format.color = fontColor;
	dynamicText.setTextFormat(format);
}
// mData is just the parameter
// this function determines the number of lines
function createLineArray(mData) {
	lineCounter = 0;
	while (mData.indexOf("[EOL]") >= 0) {
		lineArray.push(mData.substring(0, mData.indexOf("[EOL]") - 1));
		mData = mData.substr(mData.indexOf("[EOL]") + 5);
		lineCounter++;
	}
	// now that it has counted the number of lines, it returns that value to the "loadJCK_Keyword" function above
	lineArray.shift();
}