Horrible Exception: java.lang.NullPointerException
	at java.io.File.<init>(File.java:222)
	at com.mic.escrow.seller.service.product.impl.ProductService.getNotSameCatProducts(ProductService.java:1249)
	at com.mic.escrow.buyer.manager.cart.impl.CartManager.getNotSameCatProducts(CartManager.java:1880)
	at sun.reflect.GeneratedMethodAccessor1245.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
	at com.sun.proxy.$Proxy13.getNotSameCatProducts(Unknown Source)
	at com.mic.escrow.buyer.modules.screens.product.product_view_large_image.doBuildTemplate(product_view_large_image.java:206)
	at org.apache.turbine.modules.screens.VelocityScreen.doBuildTemplate(VelocityScreen.java:79)
	at org.apache.turbine.modules.screens.TemplateScreen.doBuild(TemplateScreen.java:100)
	at org.apache.turbine.modules.Screen.build(Screen.java:57)
	at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:107)
	at org.apache.turbine.modules.layouts.VelocityOnlyLayout.doBuild(VelocityOnlyLayout.java:93)
	at org.apache.turbine.modules.Layout.build(Layout.java:53)
	at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:101)
	at org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:146)
	at org.apache.turbine.modules.Page.build(Page.java:53)
	at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:101)
	at org.apache.turbine.Turbine.doGet(Turbine.java:799)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:662)