title: matlab getting error "Cell contents reference from a non-cell array object"
body: <p>i have a matrix as</p>
  
  <pre><code>y = auto air condit freon articl hvx new cso uiuc edu tspila uxa cso uiuc edu tim spila romulan write articl apr ntuix ntu mgqlu ntuix ntu max write work ga solid adsorpt air con system for auto applic thi kind system energi for regener adsorb exhaust ga interest thi mail email follow thi thread discuss prospect thi technolog bite thi suppos work tim year ago demonstr cold air system us air call rovax unit work short come seal technolog todai
  </code></pre>
  
  <p>&lt;&lt; size(y)</p>
  
  <pre><code>ans =
  
   1   442
  </code></pre>
  
  <p>also i have another matrix tokenVector as</p>
  
  <pre><code>tokenVector = 
  </code></pre>
  
  <p>Columns 1 through 6</p>
  
  <pre><code>'abandon'    'abomin'    'aborigin'    'abraham'    'abruptli'    'absenc'
  </code></pre>
  
  <p>Columns 7 through 13</p>
  
  <pre><code>'absolut'    'absurd'    'abus'    'academi'    'acc'    'accept'    'accesori'
  </code></pre>
  
  <p>and when I am using <code>ismember(y,tokenVector)</code> then I am getting an error:</p>
  
  <pre><code>"Cell contents reference from a non-cell array object".
  </code></pre>
  
  <p>I am not getting meaning for error. Please help I am new to matlab.  </p>