diff --git a/pom.xml b/pom.xml
index 8ce882d..eab8dda 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,16 +20,16 @@
         <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-resources-plugin</artifactId>
-            <version>2.6</version>
+            <version>2.7</version>
                 
         </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
+        <version>2.5.1</version>
         <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
+          <source>1.8</source>
+          <target>1.8</target>
           <showDeprecation>true</showDeprecation>
         </configuration>
       </plugin>
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-math3</artifactId>
-      <version>3.2</version>
+      <version>3.5</version>
     </dependency>
     <dependency>
       <groupId>net.java.dev.jna</groupId>
diff --git a/src/main/java/hep/dataforge/trapping/Trapping.java b/src/main/java/hep/dataforge/trapping/Trapping.java
index f56813a..dea0a16 100644
--- a/src/main/java/hep/dataforge/trapping/Trapping.java
+++ b/src/main/java/hep/dataforge/trapping/Trapping.java
@@ -14,9 +14,11 @@ public class Trapping {
 
     public static void main(String[] args) throws FileNotFoundException {
         PrintWriter out = null;
-        if ((args != null) && (args[0] != null)) {
+        if ((args.length > 0) && (args[0] != null)) {
             File file = new File(args[0]);
             out = new PrintWriter(file);
+        } else {
+            
         }
 
         double E = 18000d;
@@ -31,7 +33,7 @@ public class Trapping {
         int rejected = 0;
         int lowE = 0;
 
-        ArrayList<ElectronTrappingSimulator.SimulaionResult> results = simulator.simulateAll(E, 500000);
+        ArrayList<ElectronTrappingSimulator.SimulaionResult> results = simulator.simulateAll(E, 50000);
 
         for (Iterator<ElectronTrappingSimulator.SimulaionResult> it = results.iterator(); it.hasNext();) {
             ElectronTrappingSimulator.SimulaionResult res = it.next();
@@ -86,7 +88,6 @@ public class Trapping {
             out.printf("The total number of LOWENERGY events is %d.%n%n", lowE);
             out.close();
         }
-        
 
     }
 }