Bug 176798 Errors occur in JUnit test of org.eclipse.birt.data in daily build 20070309
Errors occur in JUnit test of org.eclipse.birt.data in daily build 20070309. Please see the attachment for details
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/cache/CacheUtil.java
&& ob1 instanceof Number
					&& ob2 instanceof Number )
			{
				try
				{
					comp1 = (Comparable) DataTypeUtil.toDouble( ob1 );
					comp2 = (Comparable) DataTypeUtil.toDouble( ob2 );
				}
				catch ( BirtException ex )
				{
					
				}
			}
				
				result = comp1.compareTo( comp2 );					
		}
		else if ( ob1 instanceof Boolean
				&& ob2 instanceof Boolean )
		{
			
			Boolean bool = (Boolean) ob1;
			if ( bool.equals( Boolean.TRUE ) )
				result = 1;
			else
				result = -1;
		}
		else
		{