SYMPTOM:
In Strategy Health Center, under Web Universal ASPx product, the system check "JVM Maximum Heap Size" displays as below:

String index out of range: -1
HKEY_LOCAL_MACHINE\SOFTWARE\MicroStrategy\JNI Bridge\Configuration\JVM Options
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\MicroStrategy\JNI Bridge 64\Configuration\JVM Options