java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableDelegate
at org.apache.commons.lang.exception.NestableException.<init>(NestableException.java:103)
at org.apache.commons.configuration.ConfigurationException.<init>(ConfigurationException.java:64)
at org.apache.commons.configuration.PropertiesConfigurationLayout.load(PropertiesConfigurationLayout.java:556)
at org.apache.commons.configuration.PropertiesConfiguration.load(PropertiesConfiguration.java:513)
at org.apache.commons.configuration.AbstractFileConfiguration.load(AbstractFileConfiguration.java:395)
at org.apache.commons.configuration.AbstractFileConfiguration.load(AbstractFileConfiguration.java:361)
at org.apache.commons.configuration.AbstractFileConfiguration.load(AbstractFileConfiguration.java:324)
at org.apache.commons.configuration.AbstractFileConfiguration.load(AbstractFileConfiguration.java:261)
at org.apache.commons.configuration.AbstractFileConfiguration.load(AbstractFileConfiguration.java:238)
at com.google.api.ads.common.lib.conf.ConfigurationHelper.fromFile(ConfigurationHelper.java:58)
at com.google.api.ads.common.lib.auth.OfflineCredentials$ForApiBuilder.fromFile(OfflineCredentials.java:367)
at com.google.api.ads.common.lib.auth.OfflineCredentials$ForApiBuilder.fromFile(OfflineCredentials.java:382)
at travelclick.media.adwords.service.impl.FeedOperationsServiceImpl.getAdwordsSession(FeedOperationsServiceImpl.java:65)
at travelclick.media.adwords.schedular.AdwordsTaskSchedular.scheduleAdwordsTaskWithCron(AdwordsTaskSchedular.java:70)
at sun.reflect.GeneratedMethodAccessor999.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65)
at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:81)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)