diff --git a/pom.xml b/pom.xml
index dce6def..d30f965 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,19 +97,26 @@ under the License.
       <artifactId>maven-model</artifactId>
       <version>${mavenVersion}</version>
     </dependency>
-
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
       <scope>provided</scope>
     </dependency>
-
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
-      <artifactId>plexus-utils</artifactId>
-      <version>3.3.0</version>
+      <artifactId>plexus-component-annotations</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.codehaus.plexus</groupId>
+      <artifactId>plexus-interpolation</artifactId>
+      <version>1.26</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.sisu</groupId>
+      <artifactId>org.eclipse.sisu.plexus</artifactId>
+      <version>0.0.0.M2a</version>
     </dependency>
-
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-filtering</artifactId>
@@ -122,11 +129,11 @@ under the License.
       <version>2.6</version>
       <scope>compile</scope>
     </dependency>
-
     <dependency>
-      <groupId>org.codehaus.plexus</groupId>
-      <artifactId>plexus-interpolation</artifactId>
-      <version>1.26</version>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.8.1</version>
+      <scope>compile</scope>
     </dependency>
 
     <dependency>
@@ -147,6 +154,19 @@ under the License.
       <version>4.13</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.codehaus.plexus</groupId>
+      <artifactId>plexus-utils</artifactId>
+      <version>3.3.0</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.aether</groupId>
+      <artifactId>aether-api</artifactId>
+      <version>0.9.0.M2</version>
+      <scope>test</scope>
+    </dependency>
+
   </dependencies>
 
   <profiles>
diff --git a/src/it/MRESOURCES-257/verify.groovy b/src/it/MRESOURCES-257/verify.groovy
index dab0203..6f88c82 100644
--- a/src/it/MRESOURCES-257/verify.groovy
+++ b/src/it/MRESOURCES-257/verify.groovy
@@ -20,4 +20,5 @@ assert new File(basedir, 'target/classes/test.txt').exists();
 
 content = new File(basedir, 'target/classes/test.txt').text;
 assert content.contains( 'jdoe@example.com' );
+assert content.contains( 'orga' );
 return true;
diff --git a/src/main/java/org/apache/maven/plugins/resources/ResourcesMojo.java b/src/main/java/org/apache/maven/plugins/resources/ResourcesMojo.java
index 9fbbe35..a350a44 100644
--- a/src/main/java/org/apache/maven/plugins/resources/ResourcesMojo.java
+++ b/src/main/java/org/apache/maven/plugins/resources/ResourcesMojo.java
@@ -27,6 +27,7 @@
 import java.util.List;
 import java.util.Properties;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.Resource;
 import org.apache.maven.plugin.AbstractMojo;
@@ -45,8 +46,6 @@
 import org.codehaus.plexus.context.Context;
 import org.codehaus.plexus.context.ContextException;
 import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
-import org.codehaus.plexus.util.ReaderFactory;
-import org.codehaus.plexus.util.StringUtils;
 
 /**
  * Copy resources for the main source code to the main output directory. Always uses the project.build.resources element
@@ -311,16 +310,16 @@ public void execute()
             return;
         }
 
-        if ( StringUtils.isEmpty( encoding ) && isFilteringEnabled( getResources() ) )
+        if ( StringUtils.isBlank( encoding ) && isFilteringEnabled( getResources() ) )
         {
-            getLog().warn( "File encoding has not been set, using platform encoding " + ReaderFactory.FILE_ENCODING
-                + ", i.e. build is platform dependent!" );
-            getLog().warn( "Please take a look into the FAQ: https://maven.apache.org/general.html#encoding-warning" );
+            getLog().warn( "File encoding has not been set, using platform encoding "
+                + System.getProperty( "file.encoding" )
+                + ". Build is platform dependent!" );
+            getLog().warn( "See https://maven.apache.org/general.html#encoding-warning" );
         }
 
         try
         {
-
             List<String> combinedFilters = getCombinedFiltersList();
 
             MavenResourcesExecution mavenResourcesExecution =