How to Fix JavaFX FXML Loader Crashing General Exception Errors 🛠️#shorts

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JavaFX crashing in the main FXMLLoader easy fix you have missed adding your package name in the Controller class in Scene Builder at the start of your project. Copy package name and insert back into FXML file or in Scene Builder Controller and save and Run. Problem solved.
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Controller class structure projectpackagename.FXMLControllerName notice the project package name is all lower case and the FXML Controller is Pascal case (First Letter Of Each Word Is Capitalised) and there is a . in between.
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