java.lang.NullPointerException: Cannot invoke "io.github.apace100.apoli.power.Power.fromTag (net.minecraft.class_2520)" because "power" is null #171 ...

Description of the bug: java.lang.NullPointerException: Cannot invoke "com.intellij.openapi.vfs.VirtualFile.getPath ()" because "file" is null at com.google.idea ...

ERROR: NullPointerException encountered while trying to adding String to Deque that is set to null. java.lang.NullPointerException INFO: Successful at adding String to Deque that is set to null ...

Then there’s the NullPointerException. Null pointer exception is an “exception” (error) that is particularly common when programming in Java.