Potential workaround for JSON decode errors

runtime/bin/vmservice/client/deployed/web/index_devtools.html_bootstrap.dart.js

 // Generated by dart2js, the Dart to JavaScript compiler.
 (function($){function dart(){this.x=0}var A=new dart
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@@ skipping 530 matching lines @@
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+z=J.U8(z[a])
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+x=J.U8(y[a])
+w=z.pT
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+w=z.pT
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+u=y[w]
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@@ skipping 225 matching lines @@
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@@ skipping 1576 matching lines @@
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@@ skipping 1052 matching lines @@
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@@ skipping 46 matching lines @@
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@@ skipping 1180 matching lines @@
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