the virtual machine was unable to remove all stack frame running old code from the call stack.the virtual machine is not supplying the debugger with valid data for those frames.stepping into these obsolete frames may be hazardous to the target virtual machine. 有遇到的吗?怎么解决
Your variable 'i' goes from 0 to 189, and is fed to the method that reads the cells from the spreadsheet. Does the spreadsheet have that many rows? Be aware that the fact that rows appear in the spreadsheet program does not necessarily mean that the rows are represented in the spreadsheet file.