diff -ru pentaho-reporting-flow-engine-0.9.4.orig/source/org/jfree/report/JFreeReportBoot.java pentaho-reporting-flow-engine-0.9.4/source/org/jfree/report/JFreeReportBoot.java
--- pentaho-reporting-flow-engine-0.9.4.orig/source/org/jfree/report/JFreeReportBoot.java	2021-04-07 12:09:46.917336778 +0100
+++ pentaho-reporting-flow-engine-0.9.4/source/org/jfree/report/JFreeReportBoot.java	2021-04-07 12:12:04.794062296 +0100
@@ -42,8 +42,7 @@
 import org.pentaho.reporting.libraries.base.boot.PackageManager;
 import org.pentaho.reporting.libraries.base.versioning.ProjectInformation;
 import org.pentaho.reporting.libraries.base.LibBaseBoot;
-import org.apache.commons.logging.LogFactory;
-import org.apache.commons.logging.Log;
+import java.util.logging.Logger;
 
 /**
  * An utility class to safely boot and initialize the JFreeReport library. This class
@@ -66,7 +65,7 @@
  */
 public class JFreeReportBoot extends AbstractBoot
 {
-  private static final Log logger = LogFactory.getLog(JFreeReportBoot.class);
+  private static final Logger logger = Logger.getLogger(JFreeReportBoot.class.getName());
 
   /**
    * A wrappper around the user supplied global configuration.
@@ -292,12 +291,12 @@
     // make sure logging is re-initialized after we injected our configuration.
     if (isStrictFP() == false)
     {
-      logger.warn("The used VM seems to use a non-strict floating point arithmetics");
-      logger.warn("Layouts computed with this Java Virtual Maschine may be invalid.");
-      logger.warn("JFreeReport and the library 'iText' depend on the strict floating point rules");
-      logger.warn("of Java1.1 as implemented by the Sun Virtual Maschines.");
-      logger.warn("If you are using the BEA JRockit VM, start the Java VM with the option");
-      logger.warn("'-Xstrictfp' to restore the default behaviour.");
+      logger.warning("The used VM seems to use a non-strict floating point arithmetics");
+      logger.warning("Layouts computed with this Java Virtual Maschine may be invalid.");
+      logger.warning("JFreeReport and the library 'iText' depend on the strict floating point rules");
+      logger.warning("of Java1.1 as implemented by the Sun Virtual Maschines.");
+      logger.warning("If you are using the BEA JRockit VM, start the Java VM with the option");
+      logger.warning("'-Xstrictfp' to restore the default behaviour.");
     }
 
     final PackageManager mgr = getPackageManager();
@@ -338,8 +337,8 @@
     }
     catch (Exception se)
     {
-      logger.error
-              ("An error occured while checking the system properties for extension modules.", se);
+      logger.severe
+              ("An error occured while checking the system properties for extension modules: " + se);
     }
   }
 
diff -ru pentaho-reporting-flow-engine-0.9.4.orig/source/org/jfree/report/util/ComponentDrawable.java pentaho-reporting-flow-engine-0.9.4/source/org/jfree/report/util/ComponentDrawable.java
--- pentaho-reporting-flow-engine-0.9.4.orig/source/org/jfree/report/util/ComponentDrawable.java	2021-04-07 12:09:46.916336765 +0100
+++ pentaho-reporting-flow-engine-0.9.4/source/org/jfree/report/util/ComponentDrawable.java	2021-04-07 12:11:25.530570919 +0100
@@ -42,8 +42,7 @@
 import javax.swing.RepaintManager;
 import javax.swing.SwingUtilities;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import java.util.logging.Logger;
 
 /**
  * Creation-Date: 11.10.2005, 14:03:15
@@ -52,7 +51,7 @@
  */
 public class ComponentDrawable
 {
-  private static final Log logger = LogFactory.getLog (ComponentDrawable.class);
+  private static final Logger logger = Logger.getLogger(ComponentDrawable.class.getName());
 
   /**
    * A runnable that executes the drawing operation on the event-dispatcher thread.
@@ -443,7 +442,7 @@
     }
     catch (Exception e)
     {
-      ComponentDrawable.logger.warn("Failed to compute the preferred size.");
+      ComponentDrawable.logger.warning("Failed to compute the preferred size.");
     }
     return new Dimension(0, 0);
   }
@@ -475,7 +474,7 @@
     }
     catch (Exception e)
     {
-      ComponentDrawable.logger.warn("Failed to compute the defined size.");
+      ComponentDrawable.logger.warning("Failed to compute the defined size.");
     }
     return new Dimension(0, 0);
   }
@@ -563,7 +562,7 @@
       }
       catch (Exception e)
       {
-        ComponentDrawable.logger.warn("Failed to redraw the component.");
+        ComponentDrawable.logger.warning("Failed to redraw the component.");
       }
     }
   }