DATAMONGO-2193 - Polishing.

Reformat code.

Original pull request: #640.

Author: mp911de

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java

@@ -612,7 +612,7 @@ protected boolean isNestedKeyword(Object candidate) {
 
 	/**
 	 * Returns whether the given {@link String} is the type key.
-	 * 
+	 *
 	 * @param key
 	 * @return
 	 * @see MongoTypeMapper#isTypeKey(String)
@@ -907,7 +907,7 @@ public MetadataBackedField with(String name) {
 		@Override
 		public boolean isIdField() {
 
-			if(property != null) {
+			if (property != null) {
 				return property.isIdProperty();
 			}
 
@@ -1032,7 +1032,7 @@ private PersistentPropertyPath<MongoPersistentProperty> getPath(String pathExpre
 				}
 
 				return propertyPath;
-			} catch (PropertyReferenceException | InvalidPersistentPropertyPath  e) {
+			} catch (PropertyReferenceException | InvalidPersistentPropertyPath e) {
 				return null;
 			}
 		}