protected boolean isDebugMode() { if (this.isDebugMode == null) { Boolean debugValue = false; if (configService != null) { Config global = configService.getGlobalConfig(); if (global != null) { ConfigElement flags = global.getConfigElement("flags"); if (flags != null) { ConfigElement clientDebug = flags.getChild("client-debug"); if (clientDebug != null) { debugValue = Boolean.valueOf(clientDebug.getValue()); } } } } this.isDebugMode = debugValue; } return this.isDebugMode; }