java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 843851, 1 year ago
java.lang.NullPointerException:
at com.sun.javafx.runtime.sequence.AbstractBoundComprehension$State.access$300(AbstractBoundComprehension.java:62)
at com.sun.javafx.runtime.sequence.AbstractBoundComprehension$2.onChange(AbstractBoundComprehension.java:125)
at com.sun.javafx.runtime.sequence.AbstractBoundSequence.notifyListeners(AbstractBoundSequence.java:140)
at com.sun.javafx.runtime.sequence.AbstractBoundSequence.updateSlice(AbstractBoundSequence.java:80)
at com.sun.javafx.runtime.sequence.BoundNumberRangeSequence$1.onChange(BoundNumberRangeSequence.java:133)
at com.sun.javafx.runtime.location.DoubleVariable$4.action(DoubleVariable.java:182)
at com.sun.javafx.runtime.location.DoubleVariable$4.action(DoubleVariable.java:179)
at com.sun.javafx.runtime.util.AbstractLinkable.iterate(AbstractLinkable.java:78)
at com.sun.javafx.runtime.location.DoubleVariable.notifyListeners(DoubleVariable.java:179)
at com.sun.javafx.runtime.location.DoubleVariable.replaceValue(DoubleVariable.java:103)
at com.sun.javafx.runtime.location.DoubleVariable.update(DoubleVariable.java:158)
at com.sun.javafx.runtime.location.AbstractVariable.invalidate(AbstractVariable.java:179)
at com.sun.javafx.runtime.location.AbstractLocation$4.action(AbstractLocation.java:141)
at com.sun.javafx.runtime.location.AbstractLocation$4.action(AbstractLocation.java:135)
at com.sun.javafx.runtime.util.AbstractLinkable.iterate(AbstractLinkable.java:83)
at com.sun.javafx.runtime.location.AbstractLocation.invalidateDependencies(AbstractLocation.java:162)
at com.sun.javafx.runtime.location.AbstractLocation.invalidate(AbstractLocation.java:115)
at com.sun.javafx.runtime.location.AbstractVariable.invalidate(AbstractVariable.java:177)
at com.sun.javafx.runtime.location.AbstractLocation$4.action(AbstractLocation.java:141)
at com.sun.javafx.runtime.location.AbstractLocation$4.action(AbstractLocation.java:135)
at com.sun.javafx.runtime.util.AbstractLinkable.iterate(AbstractLinkable.java:83)

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