I am getting this error on several of the tests I have converted with the Nash XML converter (Bb to Moodle). This occurs often. This is the code for one of the tests that returns this error.
<?xml version="1.0" encoding="UTF-8"?>
<!-- ******************** Nash Community College ******************* -->
<!-- ********************* Rocky Mount, NC, USA ******************** -->
<!-- ********************* Moodle XML Builder ******************** -->
<!-- ****************** Developer: Gary Blackburn ****************** -->
<quiz>
<!-- Quiz Category -->
<question type="category">
<category>
<text>$course$/01.08 Game Skill 3</text>
</category>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q01 Which of the following symbols is not used by QBasic to do arithmetic? (1 po]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>Which of the following symbols is not used by QBasic to do arithmetic? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[*]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[+]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[$]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[/]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[-]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[^]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q02 Which of the following is a valid QBasic statement to perform arithmetic? (1]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>Which of the following is a valid QBasic statement to perform arithmetic? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[PRINT]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[PRINT 14+3*6/2^2-(7*3/2)]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[14+3*6/2^2-(7*3/2)]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[none of the above are valid]]></text>
</answer>
</question>
<!-- TrueFalse Question -->
<question type="truefalse">
<name>
<text><![CDATA[q03 QBasic uses the Order of Operations to calculate the answer to mathematical ]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>QBasic uses the Order of Operations to calculate the answer to mathematical expressions. (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>1.0</penalty>
<hidden>0</hidden>
<answer fraction="100.0" format="moodle_auto_format">
<text>true</text>
</answer>
<answer fraction="0.0" format="moodle_auto_format">
<text>false</text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q04 What was the answer to the first expression in the easymath.bas program you ]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>What was the answer to the first expression in the easymath.bas program you wrote? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[149]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[277.75]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[6]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[16]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[23]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q05 What was the answer to the third expression in the easymath.bas program you ]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>What was the answer to the third expression in the easymath.bas program you wrote? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[21.05263]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[43]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[6]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[149]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[100]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q06 What was the answer to the fifth expression in the easymath.bas program you ]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>What was the answer to the fifth expression in the easymath.bas program you wrote? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[149]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[16]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[100]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[277.75]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[-2]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q07 What was the answer to the seventh expression in the easymath.bas program yo]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>What was the answer to the seventh expression in the easymath.bas program you wrote? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[3.14]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[6]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[277.75]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[100]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[21.05263]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q08 What was the answer to the eighth expression in the easymath.bas program you]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>What was the answer to the eighth expression in the easymath.bas program you wrote? (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[600]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[149]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[97]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[-12]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[0]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q09 What would be printed (if anything) when the following statement is executed]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>What would be printed (if anything) when the following statement is executed in a QBasic program?
<br />PRINT 12*3 (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>true</single>
<answernumbering>abc</answernumbering>
<answer fraction="0.0" format="html">
<text><![CDATA[nothing would be printed]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[9]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[4]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[12*3]]></text>
</answer>
<answer fraction="100.0" format="html">
<text><![CDATA[36]]></text>
</answer>
</question>
<!-- Multichoice Question -->
<question type="multichoice">
<name>
<text><![CDATA[q10 Which of the following QBasic statements would print 24 on the screen? (Ther]]></text>
</name>
<questiontext format="html">
<text><![CDATA[<p>Which of the following QBasic statements would print 24 on the screen? (There could be more than one answer.) (1 points)</p>]]></text>
</questiontext>
<defaultgrade>1.0</defaultgrade>
<penalty>0.33</penalty>
<hidden>0</hidden>
<single>false</single>
<answernumbering>abc</answernumbering>
<answer fraction="33.33" format="html">
<text><![CDATA[PRINT "24"]]></text>
</answer>
<answer fraction="33.33" format="html">
<text><![CDATA[PRINT 6*4]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[PRINT 12^2]]></text>
</answer>
<answer fraction="33.33" format="html">
<text><![CDATA[PRINT 30-6]]></text>
</answer>
<answer fraction="0.0" format="html">
<text><![CDATA[PRINT 80/4]]></text>
</answer>
</question>
</quiz>
We are using Moodle 2.2