After entering an empty value, VStar shows the exception dialog and leaves the ' wait' cursor.
Possible solution: HarmonicPeriodPane.java: public Double getPeriod():
catch all exceptions instead of NumberFormatException only: NumberParser.parseDouble() throws others exceptions too.
in line 105: replace '} catch (NumberFormatException e) {' by '} catch (Exception e) {'
After entering an empty value, VStar shows the exception dialog and leaves the ' wait' cursor.
Possible solution: HarmonicPeriodPane.java: public Double getPeriod(): catch all exceptions instead of NumberFormatException only: NumberParser.parseDouble() throws others exceptions too.
in line 105: replace '} catch (NumberFormatException e) {' by '} catch (Exception e) {'