Base64 decoding error

Base64 sample

{
    "address" => [("profile" => "default")],
    "operation" => "read-resource"
}
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gistfile1.txt

[ERROR] java.lang.StringIndexOutOfBoundsException: String index out of range: -125
[ERROR]     at java.lang.String.checkBounds(String.java:397)
[ERROR]     at java.lang.String.<init>(String.java:442)
[ERROR]     at org.jboss.dmr.client.DataInput.readUTF(DataInput.java:76)
[ERROR]     at org.jboss.dmr.client.ModelNode.readExternal(ModelNode.java:1293)
[ERROR]     at org.jboss.dmr.client.ObjectModelValue.<init>(ObjectModelValue.java:58)
[ERROR]     at org.jboss.dmr.client.ModelNode.readExternal(ModelNode.java:1291)
[ERROR]     at org.jboss.dmr.client.ObjectModelValue.<init>(ObjectModelValue.java:58)
[ERROR]     at org.jboss.dmr.client.ModelNode.readExternal(ModelNode.java:1291)
[ERROR]     at org.jboss.dmr.client.ObjectModelValue.<init>(ObjectModelValue.java:58)
[ERROR]     at org.jboss.dmr.client.ModelNode.readExternal(ModelNode.java:1291)
[ERROR]     at org.jboss.dmr.client.ObjectModelValue.<init>(ObjectModelValue.java:58)
[ERROR]     at org.jboss.dmr.client.ModelNode.readExternal(ModelNode.java:1291)
[ERROR]     at org.jboss.dmr.client.ModelNode.fromBase64(ModelNode.java:1129)
[ERROR]     at org.jboss.as.console.client.debug.ModelBrowserPresenter$1.onResponseReceived(ModelBrowserPresenter.java:81)