Does not fix the signal problem completely, but at least now it is only a one liner each time

git-svn-id: https://svn.libreccm.org/ccm/trunk@5032 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/com/arsdigita/web/TransactionSignal.java

@@ -21,6 +21,8 @@ package com.arsdigita.web;
 import com.arsdigita.persistence.Session;
 import com.arsdigita.persistence.SessionManager;
 import org.apache.log4j.Logger;
+import java.io.PrintStream;
+import java.io.PrintWriter;
 
 /**
  * <p>A signal to <code>BaseServlet</code> requesting that the current
@@ -57,4 +59,29 @@ class TransactionSignal extends Error {
     public final boolean isCommitRequested() {
         return m_isCommitRequested;
     }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+
+    @Override
+    public String toString() {
+        return "";
+    }
+
+    @Override
+    public void printStackTrace() {
+        //Shut up.
+    }
+
+    @Override
+    public void printStackTrace(PrintStream w) {
+        //Shut up
+    }
+
+    @Override
+    public void printStackTrace(PrintWriter w) {
+        //Shut up
+    }
 }