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http://issues.apache.org/bugzilla/show_bug.cgi?id=36405 Summary: Referencing an optional backreference returns null Product: Regexp Version: unspecified Platform: Other OS/Version: Windows XP Status: NEW Severity: normal Priority: P2 Component: Other AssignedTo: regexp-dev@jakarta.apache.org ReportedBy: [EMAIL PROTECTED] In version 1.4, searching for (^.*JAVA_OPTS=.*-Dprogram.name.*?)(\")?$ and replacing with $1 -Dap.home=c:/dir$2 Will return a string with 'null' on the end if the optional " character is not matched. So the line set JAVA_OPTS=%JAVA_OPTS% -Dprogram.name=%PROGNAME% will incorrectly become set JAVA_OPTS=%JAVA_OPTS% -Dprogram.name=%PROGNAME% -Dap.home=c:/dirnull But set JAVA_OPTS="%JAVA_OPTS% -Dprogram.name=%PROGNAME%" will correctly become set JAVA_OPTS="%JAVA_OPTS% -Dprogram.name=%PROGNAME% -Dap.home=c:/dir" -- Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
