Can somebody please tell me how this can happen and what I can do to avoid it? Syllable at 2459 (length 1): left = 83, mid = 87, right = 76.55502 java.lang.Exception: The component F0CARTTrainer produced the following exception: at marytts.tools.voiceimport.DatabaseImportMain$8.run(DatabaseImportMain.java:294)