diff --git a/processor/src/main/java/org/mapstruct/ap/model/BeanMappingMethod.java b/processor/src/main/java/org/mapstruct/ap/model/BeanMappingMethod.java
index 772f000a5..dbbfcff7b 100644
--- a/processor/src/main/java/org/mapstruct/ap/model/BeanMappingMethod.java
+++ b/processor/src/main/java/org/mapstruct/ap/model/BeanMappingMethod.java
@@ -147,7 +147,8 @@ public class BeanMappingMethod extends MappingMethod {
                 if ( resultTypeMirror != null ) {
                     resultType = ctx.getTypeFactory().getType( resultTypeMirror );
                     if ( !resultType.isAssignableTo( method.getResultType() ) ) {
-                        ctx.getMessager().printMessage( method.getExecutable(),
+                        ctx.getMessager().printMessage(
+                            method.getExecutable(),
                             beanMappingPrism.mirror,
                             Message.BEANMAPPING_NOT_ASSIGNABLE, resultType, method.getResultType()
                         );
@@ -218,7 +219,8 @@ public class BeanMappingMethod extends MappingMethod {
                     // fetch the target property
                     ExecutableElement targetProperty = unprocessedTargetProperties.get( mapping.getTargetName() );
                     if ( targetProperty == null ) {
-                        ctx.getMessager().printMessage( method.getExecutable(),
+                        ctx.getMessager().printMessage(
+                            method.getExecutable(),
                             mapping.getMirror(),
                             mapping.getSourceAnnotationValue(),
                             Message.BEANMAPPING_UNKNOWN_PROPERTY_IN_RETURNTYPE,
@@ -383,7 +385,8 @@ public class BeanMappingMethod extends MappingMethod {
 
                         if ( propertyMapping != null && newPropertyMapping != null ) {
                             // TODO improve error message
-                            ctx.getMessager().printMessage( method.getExecutable(),
+                            ctx.getMessager().printMessage(
+                                method.getExecutable(),
                                 Message.BEANMAPPING_SEVERAL_POSSIBLE_SOURCES,
                                 targetProperty.getKey()
                             );
@@ -463,7 +466,8 @@ public class BeanMappingMethod extends MappingMethod {
             }
             // Should never really happen
             else {
-                ctx.getMessager().printMessage( method.getExecutable(),
+                ctx.getMessager().printMessage(
+                    method.getExecutable(),
                     Message.BEANMAPPING_SEVERAL_POSSIBLE_TARGET_ACCESSORS,
                     sourcePropertyName
                 );
@@ -506,7 +510,8 @@ public class BeanMappingMethod extends MappingMethod {
                 Message msg = unmappedTargetPolicy.getDiagnosticKind() == Diagnostic.Kind.ERROR ?
                     Message.BEANMAPPING_UNMAPPED_TARGETS_ERROR : Message.BEANMAPPING_UNMAPPED_TARGETS_WARNING;
 
-                ctx.getMessager().printMessage( method.getExecutable(),
+                ctx.getMessager().printMessage(
+                    method.getExecutable(),
                     msg,
                     MessageFormat.format(
                         "{0,choice,1#property|1<properties}: \"{1}\"",
diff --git a/processor/src/main/java/org/mapstruct/ap/model/PropertyMapping.java b/processor/src/main/java/org/mapstruct/ap/model/PropertyMapping.java
index 9a5775031..fee5b3857 100644
--- a/processor/src/main/java/org/mapstruct/ap/model/PropertyMapping.java
+++ b/processor/src/main/java/org/mapstruct/ap/model/PropertyMapping.java
@@ -194,7 +194,8 @@ public class PropertyMapping extends ModelElement {
                 }
             }
             else {
-                ctx.getMessager().printMessage( method.getExecutable(),
+                ctx.getMessager().printMessage(
+                    method.getExecutable(),
                     Message.PROPERTYMAPPING_MAPPING_NOT_FOUND,
                     sourceElement,
                     targetType,
@@ -409,8 +410,8 @@ public class PropertyMapping extends ModelElement {
             String name = getName( sourceType, targetType );
             name = Strings.getSaveVariableName( name, ctx.getNamesOfMappingsToGenerate() );
 
-            if ( (sourceType.isCollectionType() || sourceType.isArrayType())
-                && (targetType.isCollectionType() || targetType.isArrayType()) ) {
+            if ( ( sourceType.isCollectionType() || sourceType.isArrayType() )
+                && ( targetType.isCollectionType() || targetType.isArrayType() ) ) {
 
                 ForgedMethod methodRef = new ForgedMethod( name, sourceType, targetType, element );
                 IterableMappingMethod.Builder builder = new IterableMappingMethod.Builder();
@@ -578,7 +579,8 @@ public class PropertyMapping extends ModelElement {
                 }
             }
             else {
-                ctx.getMessager().printMessage( method.getExecutable(),
+                ctx.getMessager().printMessage(
+                    method.getExecutable(),
                     Message.CONSTANTMAPPING_MAPPING_NOT_FOUND,
                     sourceType,
                     constantExpression,
diff --git a/processor/src/main/java/org/mapstruct/ap/model/source/Mapping.java b/processor/src/main/java/org/mapstruct/ap/model/source/Mapping.java
index dfa67fcd5..30e4173f5 100644
--- a/processor/src/main/java/org/mapstruct/ap/model/source/Mapping.java
+++ b/processor/src/main/java/org/mapstruct/ap/model/source/Mapping.java
@@ -81,7 +81,7 @@ public class Mapping {
                 mappingsOfProperty.add( mapping );
 
                 if ( mappingsOfProperty.size() > 1 && !isEnumType( method.getReturnType() ) ) {
-                    messager.printMessage( method,  Message.PROPERTYMAPPING_DUPLICATE_TARGETS, mappingPrism.target() );
+                    messager.printMessage( method, Message.PROPERTYMAPPING_DUPLICATE_TARGETS, mappingPrism.target() );
                 }
             }
         }
@@ -93,7 +93,8 @@ public class Mapping {
                                            FormattingMessager messager) {
 
         if ( mappingPrism.target().isEmpty() ) {
-            messager.printMessage( element,
+            messager.printMessage(
+                element,
                 mappingPrism.mirror,
                 mappingPrism.values.target(),
                 Message.PROPERTYMAPPING_EMPTY_TARGET
@@ -140,7 +141,7 @@ public class Mapping {
         );
     }
 
-    @SuppressWarnings( "checkstyle:parameternumber" )
+    @SuppressWarnings("checkstyle:parameternumber")
     private Mapping(String sourceName, String constant, String javaExpression, String targetName,
                     String dateFormat, List<TypeMirror> qualifiers,
                     boolean isIgnored, AnnotationMirror mirror,
@@ -169,8 +170,10 @@ public class Mapping {
         Matcher javaExpressionMatcher = JAVA_EXPRESSION.matcher( mappingPrism.expression() );
 
         if ( !javaExpressionMatcher.matches() ) {
-            messager.printMessage( element, mappingPrism.mirror, mappingPrism.values.expression(),
-                                   Message.PROPERTYMAPPING_INVALID_EXPRESSION );
+            messager.printMessage(
+                element, mappingPrism.mirror, mappingPrism.values.expression(),
+                Message.PROPERTYMAPPING_INVALID_EXPRESSION
+            );
             return null;
         }
 
@@ -280,8 +283,10 @@ public class Mapping {
         if ( sourceReference != null && sourceReference.getPropertyEntries().isEmpty() ) {
             // parameter mapping only, apparently the @InheritReverseConfiguration is intentional
             // but erroneous. Lets raise an error to warn.
-            messager.printMessage(  method.getExecutable(), Message.PROPERTYMAPPING_REVERSAL_PROBLEM,
-                                    sourceReference.getParameter() );
+            messager.printMessage(
+                method.getExecutable(), Message.PROPERTYMAPPING_REVERSAL_PROBLEM,
+                sourceReference.getParameter()
+            );
             return null;
         }