Bug 189585 [Linux]Data expression input box cannot show completely.
Description: Data expression input box cannot show completely. Build number:2.2.0.v20070529 Test Platform: Linux Steps to reproduce: 1. Insert a data item. Expected result: Expression input box show completely. Actual result: See attached. Error log:N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
{
			if ( isAggregate( ) )
			{
				try
				{
					saveAggregate( );
				}
				catch ( Exception e )
				{
					
					e.printStackTrace( );
				}
			}
			else
			{
				if ( getBinding( ) == null )
				{
					for ( int i = 0; i < DATA_TYPE_CHOICES.length; i++ )
					{
						if ( DATA_TYPE_CHOICES[i].getDisplayName( )
								.endsWith( cmbType.getText( ) ) )
						{
							newBinding.setDataType( DATA_TYPE_CHOICES[i].getName( ) );
							break;
						}
					}
					this.newBinding.setName( txtName.getText( ) );
					this.newBinding.setDisplayName( txtDisplayName.getText( ) );
					this.newBinding.setExpression( txtExpression.getText( ) );
					this.binding = DEUtil.addColumn( getBindingHolder( ),