2607167 - An internal error occurred during: "Refreshing overview"

HANA Studio can not view the Overview screen for the Database and return the error:

"Refreshing overview..." has encountered a problem.
An internal error occurred during: "Refreshing overview"




In the error details:
An internal error occurred during: "Refreshing overview...". empty String


The HANA Studio log capture following entry:
!ENTRY org.eclipse.core.jobs 4 2 2017-06-26 11:01:42.291
!MESSAGE An internal error occurred during: "Refreshing overview...".
!STACK 0
java.lang.NumberFormatException: empty String
at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842)
at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
at java.lang.Double.parseDouble(Double.java:538)
at com.sap.ndb.studio.admin.overview.HANAOverviewContent.update(HANAOverviewContent.java:1538)
at com.sap.ndb.studio.admin.overview.CompleteOverviewSection$1.run(CompleteOverviewSection.java:131)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

!ENTRY unknown 8 1 2017-06-26 11:01:42.361
!MESSAGE


JDBC Trace:
if (thresholdsMap.getElements().length > 0) {
ThresholdElement elem = thresholdsMap.getThresholdForAlertLevel("CHECK_FREE_PHYSICAL_MEM_WARNING_LEVEL_1"); //$NON-NLS-1$
if (elem != null) {
thresholdPhyMemLevelOne = Double.parseDouble(elem.getActiveValue());
}
elem = thresholdsMap.getThresholdForAlertLevel("CHECK_FREE_PHYSICAL_MEM_WARNING_LEVEL_3"); //$NON-NLS-1$
if (elem != null) {
thresholdPhyMemLevelThree = Double.parseDouble(elem.getActiveValue());
}
if (thresholdPhyMemLevelOne != 0 && thresholdPhyMemLevelThree != 0) {
thresholdsPhyMemExist = true;
}

SAP HANA DB 1.0

Refreshing overview, internal error, empty string, HANA Studio log, java.lang.NumberFormatException, JDBC Trace, SAP HANA DB 1.0, SQL Statement, _SYS_STATISTICS.STATISTICS_ALERT_THRESHOLDS table, invalid