Bug 124450 manually reorder report parameters will change their names
steps to reproduce: - create three report parameters, use their default parameter names - move the third one to the head of the list, its name changes from NewParameter2 to NewParameter21 expected behavior: - the list is reordered, and the name of report parameters remains intact. actual bahavior: - the list was reordered, but the name of report parameters changed.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
*            the UTF signature of the module file.
	 */
	public void setUTFSignature( String signature )
	{
		this.signature = signature;
	}
	/**
	 * Gets the UTF signature of this module file.
	 * 
	 * @return the UTF signature of the module file.
	 */
	public String getUTFSignature( )
	{
		return signature;
	}
	/**
	 * Returns the number of slots of the module. For the library and the report
	 * design, this number is different.
	 * 
	 * @return the number of slots of the module
	 */
	protected abstract int getSlotCount( );
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.core.DesignElement#getSlot(int)
	 */
	public ContainerSlot getSlot( int slot )
	{
		assert slot >= 0 && slot < getSlotCount( );