Bug 10654 Allow all jars in a folder to be added to build path
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/VariableSelectionBlock.java
}
	
	public IPath getVariablePath() {
		if (fVariable != null) {
			return new Path(fVariable).append(fExtensionField.getText());
		}
		return null;
	}
	
	public IPath getResolvedPath() {
		if (fVariable != null) {
			IPath entryPath= JavaCore.getClasspathVariable(fVariable);
			if (entryPath != null) {
				return entryPath.append(fExtensionField.getText());
			}
		}
		return null;
	}	
			
	public void setFocus(Display display) {
		fVariableField.postSetFocusOnDialogField(display);
	}
	
	public Control createControl(Composite parent) {
		PixelConverter converter= new PixelConverter(parent);
		
		int nColumns= 3;
		
		Composite inner= new Composite(parent, SWT.NONE);
		GridLayout layout= new GridLayout();