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
}
		
		
		if ( ob1 == null || ob2 == null )
		{
			
			if ( ob1 == null )
			{
				result = -1;
			}
			else
			{
				result = 1;
			}
			return result;
		}
		
		
		if ( ob1.equals( ob2 ) )
		{
			return result;
		}
		else if ( ob1 instanceof Comparable
				&& ob2 instanceof Comparable )
		{
			Comparable comp1 = (Comparable) ob1;
			Comparable comp2 = (Comparable) ob2;
			
			
				if ( ob1.getClass( ) != ob2.getClass( )