title: BigDecimal assign operator
body: <p>I have a problem with assigning one big decimal value to another</p>
  
  <p>I am trying such as creating one temp big decimal and add 0 to another big decimal</p>
  
  <pre><code>BigDecimal temp = new BigDecimal(0);
  dropStartValue =  temp.add(newCounterValue);
  </code></pre>
  
  <p>However, I only want simply do the operation below on big decimals:</p>
  
  <pre><code>dropStartValue = newCounterValue
  </code></pre>