ext-all-debug.js:143260 Uncaught TypeError: Cannot read property 'length' of undefinedbeginLayoutCycle @ ext-all-debug.js:143260resetLayout @ ext-all-debug.js:219749invalidate @ ext-all-debug.js:219441flushInvalidates @ ext-all-debug.js:219258run @ ext-all-debug.js:219760display @ ErrorDialog.js:98openTool @ ToolsManager.js:331_act @ OpenToolButtonController.js:102(anonymous function) @ ext-all-debug.js:6696executeFunctionByName @ Ametys.js:409onPress @ ButtonController.js:512(anonymous function) @ ext-all-debug.js:6696callback @ ext-all-debug.js:8497toggle @ ext-all-debug.js:132116doToggle @ ext-all-debug.js:132247onClick @ ext-all-debug.js:132224fire @ ext-all-debug.js:20326fire @ ext-all-debug.js:32684publish @ ext-all-debug.js:32660doDelegatedEvent @ ext-all-debug.js:32710onDelegatedEvent @ ext-all-debug.js:32697(anonymous function) @ ext-all-debug.js:6696