 						return 100;
 					}
 				} else {
-					return 200;
+					return NaN;
 				}
 			} else if(def is CoordinateAttributeDefinitionProxy) {
 				if(parentLayout == UIUtil.LAYOUT_TABLE) {

					case TextAttributeDefinitionProxy$Type.MEMO:
						return 300;
					case TextAttributeDefinitionProxy$Type.SHORT:
					default:
						return 100;
				}
			} else if(def is TimeAttributeDefinitionProxy) {
				return 64;

				return 132;
			} else if(def is FileAttributeDefinitionProxy) {
				return 300;
			} else if(def is NumberAttributeDefinitionProxy) {
				return 70;
			} else if(def is RangeAttributeDefinitionProxy) {
				return 120;
			} else if(def is TaxonAttributeDefinitionProxy) {
