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

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

at nl.lxtreme.ols.client.signaldisplay.signalelement.SignalElement.getColorKey(
at nl.lxtreme.ols.client.signaldisplay.signalelement.SignalElement.setColor(
at nl.lxtreme.ols.client.signaldisplay.action.EditSignalElementPropertiesAction.actionPerformed(
at nl.lxtreme.ols.client.signaldisplay.view.ChannelLabelsView$ChannelLabelMouseHandler.mouseClicked(

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.