When running bigApp application, the following Exception was thrown:

java.io.IOException: cannot close class loader
        at com.sun.tools.javac.util.CloseableURLClassLoader.close(CloseableURLClassLoader.java:60)
        at com.sun.tools.javac.processing.JavacProcessingEnvironment.close(JavacProcessingEnvironment.java:916)
        at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:738)
        at com.sun.tools.javac.main.Main.compile(Main.java:353)
        at com.sun.tools.javac.main.Main.compile(Main.java:279)
        at com.sun.tools.javac.main.Main.compile(Main.java:270)
        at com.sun.tools.javac.Main.compile(Main.java:69)
        at com.sun.tools.javac.Main.main(Main.java:54)
Caused by: java.lang.NullPointerException
        at com.sun.tools.javac.util.CloseableURLClassLoader.close(CloseableURLClassLoader.java:56)
        ... 7 more