isEmpty() not available in Android 2.2

[veken0m]

Some Bitcoinium users running Android 2.2 are experiencing crashes because of the isEmpty() function. This function is only available in Android 2.3+

Would you mind using another method to check for empty strings?

Thanks!

java.lang.NoSuchMethodError: java.lang.String.isEmpty
at si.mazi.rescu.RestInvocation.appendIfNotEmpty(RestInvocation.java:142)
at si.mazi.rescu.RestInvocation.(RestInvocation.java:97)
at si.mazi.rescu.RestInvocationHandler.invoke(RestInvocationHandler.java:49)
at $Proxy3.getMarketData(Native Method)
at com.veken0m.cavirtex.BitcoinChartsActivity.getBitcoinCharts(BitcoinChartsActivity.java:76)
at com.veken0m.cavirtex.BitcoinChartsActivity$bitcoinchartsThread.run(BitcoinChartsActivity.java:196)

[mmazi]

Thanks for reporting; done.