Index: src/main/java/org/apache/imperius/javaspl/JavaActuatorImpl.java
===================================================================
--- src/main/java/org/apache/imperius/javaspl/JavaActuatorImpl.java	(revision 691409)
+++ src/main/java/org/apache/imperius/javaspl/JavaActuatorImpl.java	(working copy)
@@ -108,17 +108,17 @@
                 result = method.invoke(instance, arrayOfParameters);
             }
         } catch (ClassNotFoundException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (SecurityException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (NoSuchMethodException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (IllegalArgumentException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (IllegalAccessException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (InvocationTargetException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         }
         return result;
     }
@@ -182,17 +182,17 @@
                 }
             }
         } catch (ClassNotFoundException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (SecurityException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch(NoSuchMethodException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch(InvocationTargetException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (IllegalArgumentException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         } catch (IllegalAccessException e) {
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         }
 
     }
@@ -226,8 +226,7 @@
                 paramTypeArray[i++] = c;
             }
         } catch (ClassNotFoundException e) {
-            e.printStackTrace();
-            throw new SPLException(e.getMessage());
+            throw new SPLException(e);
         }
         return paramTypeArray;
     }