drools-eclipse/org.kie.eclipse.navigator/src/main/java/org/kie/eclipse/navigator/preferences/FieldEditorPropertyPage.java
protected Composite getFieldEditorParent() {
		if (style == FLAT) {
			// Create a new parent for each field editor
			Composite parent = new Composite(fieldEditorParent, SWT.NULL);
			parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			return parent;
		}
		// Just return the parent
		return fieldEditorParent;
	}
protected Composite getFieldEditorParent() {
		if (style == FLAT) {
			// Create a new parent for each field editor
			Composite parent = new Composite(fieldEditorParent, SWT.NULL);
			parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			return parent;
		}
		// Just return the parent
		return fieldEditorParent;
	}
Returns a parent composite for a field editor.
<p>
This value must not be cached since a new parent may be created each time
this method called. Thus this method must be called each time a field
editor is constructed.
</p>

@return a parent