fitgoodies-core/src/main/java/de/cologneintelligence/fitgoodies/typehandler/StringBuilderTypeHandler.java
@Override
	public final boolean unsafeEquals(final StringBuilder a, Object b) {
		return a.toString().trim().equals(b.toString().trim());
	}
@Override
	public final boolean unsafeEquals(final StringBuilder a, Object b) {
		return a.toString().trim().equals(b.toString().trim());
	}
Checks whether two StringBuilder {@code a} and {@code b} are
equal.
<p>
This method removes whitespaces around both strings first.

@param a first StringBuilder
@param b second StringBuilder
@return true if they are equal or both are null, false otherwise