Bug 293130 Polishing the Filter extension point
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceFilterGroup.java
null));
		arguments = new Text(composite, SWT.SINGLE | SWT.BORDER);
		data = new GridData(SWT.FILL, SWT.CENTER, true, false);
		arguments.setLayoutData(data);
		arguments.setFont(font);
		arguments.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				FilterTypeUtil.setValue(filter, FilterTypeUtil.ARGUMENTS,
						arguments.getText());
			}
		});
		if (filter.hasStringArguments())
			arguments.setText((String) FilterTypeUtil.getValue(filter,
					FilterTypeUtil.ARGUMENTS));
		arguments.setEnabled(filter.hasStringArguments());
		setArgumentLabelEnabled();
		TextContentAdapter contentAdapter= new TextContentAdapter();
		FindReplaceDocumentAdapterContentProposalProvider findProposer= new FindReplaceDocumentAdapterContentProposalProvider(true);
		fContentAssistField= new ContentAssistCommandAdapter(
				arguments,
				contentAdapter,
				findProposer, 
				null,
				new char[] {'\\', '[', '('},
				true);
	}
	/**
	 * 
	 */
	private void setArgumentLabelEnabled() {