Problema com Manifest e JAR

Sei que esse tipo de tópico ja parece batido, mas antes de postar fiz uma boa procura pelo forum, e nenhum dos tópicos que eu li conseguiram resolver o meu problema, então vamos la…

Ao que tudo indica, a aplicação não ta conseguindo encontrar o spring.jar

Erro:

Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/context/ApplicationContext at desktop.FrmPrincipal.main(FrmPrincipal.java:324) Caused by: java.lang.ClassNotFoundException: org.springframework.context.Applica tionContext at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) ... 1 more

Meu Manifest:
(há um espaço antes de cada lib, porém o fórum tira o espaço na hora de postar)

Manifest-Version: 1.0
Main-Class: desktop.FrmPrincipal
Class-Path: lib/spring.jar
lib/commons-beanutils-1.8.0.jar
lib/commons-collections-2.1.1.jar
lib/commons-dbcp-1.2.2.jar
lib/commons-digester-1.7.jar
lib/commons-javaflow-20060411.jar
lib/commons-logging-1.0.4.jar
lib/commons-logging-1.1.1.jar
lib/commons-pool-1.4.jar
lib/groovy-all-1.5.5.jar
lib/ibatis-2.3.4.726.jar
lib/iText-2.1.0.jar
lib/jasperreports-3.6.1.jar
lib/jasperreports-applet-3.6.1.jar
lib/jasperreports-fonts-3.6.1.jar
lib/jasperreports-javaflow-3.6.1.jar
lib/jcommon-1.0.15.jar
lib/looks-2.2.1.jar
lib/mysql-connector-java-5.1.7-bin.jar

Meu JAR (resumido com o principal)

lib/
– spring.jar
– commons-beanutils-1.8.0.jar
– commons-collections-2.1.1.jar
– commons-dbcp-1.2.2.jar
– commons-digester-1.7.jar
– commons-javaflow-20060411.jar
– commons-logging-1.0.4.jar
– commons-logging-1.1.1.jar
– commons-pool-1.4.jar
– groovy-all-1.5.5.jar
– ibatis-2.3.4.726.jar
– iText-2.1.0.jar
– jasperreports-3.6.1.jar
– jasperreports-applet-3.6.1.jar
– jasperreports-fonts-3.6.1.jar
– jasperreports-javaflow-3.6.1.jar
– jcommon-1.0.15.jar
– looks-2.2.1.jar
– mysql-connector-java-5.1.7-bin.jar
META-INF/
– MANIFEST.MF
desktop/
– FrmPrincipal.class
applicationContext.xml

Se alguem puder ajudar eu agradeço, ja tentei quase de tudo.