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via GitHub by danilovesky
, 1 year ago
This exception has no message.
via Stack Overflow by Steve Lukis
, 11 months ago
via Spring JIRA by U. Kkm, 1 year ago
via Spring JIRA by U. Kkm, 2 years ago
via GitHub by brackxm
, 2 years ago
java.lang.NullPointerException at java.util.Collections$UnmodifiableCollection.<init>( at java.util.Collections$UnmodifiableSet.<init>( at java.util.Collections.unmodifiableSet( at org.workcraft.dom.NodeContextTracker.getPostset( at org.workcraft.dom.AbstractModel.getPostset( at org.workcraft.plugins.circuit.routing.RouterClient.registerObstacles( at org.workcraft.plugins.circuit.VisualCircuit.draw(