diff --git a/spring-core/src/main/java/org/springframework/core/env/AbstractEnvironment.java b/spring-core/src/main/java/org/springframework/core/env/AbstractEnvironment.java
index aa6da2d2d5..9366080ef6 100644
--- a/spring-core/src/main/java/org/springframework/core/env/AbstractEnvironment.java
+++ b/spring-core/src/main/java/org/springframework/core/env/AbstractEnvironment.java
@@ -17,7 +17,6 @@
 package org.springframework.core.env;
 
 import java.security.AccessControlException;
-
 import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.Map;
@@ -31,7 +30,6 @@ import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 
 import static java.lang.String.*;
-
 import static org.springframework.util.StringUtils.*;
 
 /**
@@ -88,15 +86,14 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 	 */
 	protected static final String RESERVED_DEFAULT_PROFILE_NAME = "default";
 
+
 	protected final Log logger = LogFactory.getLog(getClass());
 
 	private Set<String> activeProfiles = new LinkedHashSet<String>();
 
-	private Set<String> defaultProfiles =
-			new LinkedHashSet<String>(this.getReservedDefaultProfiles());
+	private Set<String> defaultProfiles = new LinkedHashSet<String>(getReservedDefaultProfiles());
 
-	private final MutablePropertySources propertySources =
-			new MutablePropertySources(this.logger);
+	private final MutablePropertySources propertySources = new MutablePropertySources(this.logger);
 
 	private final ConfigurablePropertyResolver propertyResolver =
 			new PropertySourcesPropertyResolver(this.propertySources);
@@ -110,13 +107,11 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 	 * @see #customizePropertySources(MutablePropertySources)
 	 */
 	public AbstractEnvironment() {
-		String name = this.getClass().getSimpleName();
+		String name = getClass().getSimpleName();
 		if (this.logger.isDebugEnabled()) {
 			this.logger.debug(format("Initializing new %s", name));
 		}
-
-		this.customizePropertySources(this.propertySources);
-
+		customizePropertySources(this.propertySources);
 		if (this.logger.isDebugEnabled()) {
 			this.logger.debug(format(
 					"Initialized %s with PropertySources %s", name, this.propertySources));
@@ -245,7 +240,7 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		Assert.notNull(profiles, "Profile array must not be null");
 		this.activeProfiles.clear();
 		for (String profile : profiles) {
-			this.addActiveProfile(profile);
+			addActiveProfile(profile);
 		}
 	}
 
@@ -253,7 +248,7 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		if (this.logger.isDebugEnabled()) {
 			this.logger.debug(format("Activating profile '%s'", profile));
 		}
-		this.validateProfile(profile);
+		validateProfile(profile);
 		this.activeProfiles.add(profile);
 	}
 
@@ -274,10 +269,10 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 	 * @see #getReservedDefaultProfiles()
 	 */
 	protected Set<String> doGetDefaultProfiles() {
-		if (this.defaultProfiles.equals(this.getReservedDefaultProfiles())) {
+		if (this.defaultProfiles.equals(getReservedDefaultProfiles())) {
 			String profiles = this.getProperty(DEFAULT_PROFILES_PROPERTY_NAME);
 			if (StringUtils.hasText(profiles)) {
-				this.setDefaultProfiles(commaDelimitedListToStringArray(trimAllWhitespace(profiles)));
+				setDefaultProfiles(commaDelimitedListToStringArray(trimAllWhitespace(profiles)));
 			}
 		}
 		return this.defaultProfiles;
@@ -294,7 +289,7 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		Assert.notNull(profiles, "Profile array must not be null");
 		this.defaultProfiles.clear();
 		for (String profile : profiles) {
-			this.validateProfile(profile);
+			validateProfile(profile);
 			this.defaultProfiles.add(profile);
 		}
 	}
@@ -303,9 +298,9 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		Assert.notEmpty(profiles, "Must specify at least one profile");
 		for (String profile : profiles) {
 			if (profile != null && profile.length() > 0 && profile.charAt(0) == '!') {
-				return !this.isProfileActive(profile.substring(1));
+				return !isProfileActive(profile.substring(1));
 			}
-			if (this.isProfileActive(profile)) {
+			if (isProfileActive(profile)) {
 				return true;
 			}
 		}
@@ -316,12 +311,11 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 	 * Return whether the given profile is active, or if active profiles are empty
 	 * whether the profile should be active by default.
 	 * @throws IllegalArgumentException per {@link #validateProfile(String)}
-	 * @since 3.2
 	 */
 	protected boolean isProfileActive(String profile) {
-		this.validateProfile(profile);
-		return this.doGetActiveProfiles().contains(profile)
-				|| (this.doGetActiveProfiles().isEmpty() && this.doGetDefaultProfiles().contains(profile));
+		validateProfile(profile);
+		return doGetActiveProfiles().contains(profile) ||
+				(doGetActiveProfiles().isEmpty() && doGetDefaultProfiles().contains(profile));
 	}
 
 	/**
@@ -482,12 +476,10 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		this.propertyResolver.setPlaceholderPrefix(placeholderPrefix);
 	}
 
-
 	public void setPlaceholderSuffix(String placeholderSuffix) {
 		this.propertyResolver.setPlaceholderSuffix(placeholderSuffix);
 	}
 
-
 	public void setValueSeparator(String valueSeparator) {
 		this.propertyResolver.setValueSeparator(valueSeparator);
 	}