title: ionic 2 - android returns black screen
body: <p>the code seems to run fine when ionic serve is used..</p>
  
  <p>but when tested on android device..  using ionic cordova run android a black screen appears.. and thats it.</p>
  
  <p>the debug window throws the following message..</p>
  
  <pre><code>    Uncaught Error: Template parse errors:
      Unexpected closing tag "ion-row". It may happen when the tag has 
      already been closed by another tag. For more info see 
      https://www.w3.org/TR/html5/syntax.html#closing-elements-that-have-implied-end-tags ("
  
      &lt;/ion-col&gt;
      [ERROR -&gt;]&lt;/ion-row&gt;
      &lt;/ion-grid&gt;
  
      "): ng:///AppModule/HistDetailComponent.html@31:2
  </code></pre>
  
  <p>my code seems fine..</p>
  
  <p>code:</p>
  
  <pre><code>    &lt;ion-grid class='bgdivCenter' text-center&gt;
      &lt;ion-row&gt;
        &lt;ion-col&gt;
        &lt;span class="headingDisp"&gt;Detail Chart&lt;/span&gt;
        &lt;/ion-col&gt;
      &lt;/ion-row&gt;
  
      &lt;ion-row&gt;
      &lt;ion-col&gt;
    &lt;div class="chart"&gt;
      &lt;canvas baseChart width="400" height="auto"
              [datasets]="detailData"
              [labels]="detailLabel"
              [options]="detailChartOptions"
              [colors]="detailColors"
              [legend]="detailLegends"
              [chartType]="detailChartType"&gt;&lt;/canvas&gt;
    &lt;/div&gt;
  
       &lt;/ion-col&gt;
       &lt;/ion-row&gt;
  
  
      &lt;/ion-grid&gt;
  </code></pre>
  
  <p>any help would be great!.</p>