I configure eclipse Helios Service Release 2 , eclipse properly download and configure ADT and SDK,I import my old project into newly configured development environment,its showing no error . In an activity I’m creating object of another class that giving me an exception as “VerifyError” , I check my JDK in project and eclipse its 2.2 , I also check my project libraries that also have the “Android.jar” , but don’t know what I’m doing wrong ,I’m facing this type of problem for the 1st time,When I debug my code and control reached at a line where I am creating object of another class I press f6 it stuck and saying as “No Source Code Found” ,Please guide me where I am coding wrong . . .
I’ll be thankful,for detail of error see attachment image . . . 
I configure eclipse Helios Service Release 2 , eclipse properly download and configure ADT
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I had a similar issue with my projects after doing the Android ADT , and Java updates.
Try these steps:
Hopefully this will help.