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bitbake: data_smart: Don't add None to ExpansionError varlist

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If a "None" value gets into the varlist, it doesn't display properly.
Ensure we don't add one to have the exception display properly.

(Bitbake rev: ee26e258888114143e66330c256b5bfe7d071c53)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2021-09-20 18:01:51 +01:00
parent 7e680b5e78
commit 81ace08c7f
1 changed files with 3 additions and 2 deletions
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5
bitbake/lib/bb/data_smart.py
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@@ -151,7 +151,7 @@ class ExpansionError(Exception):
self.expression = expression
self.variablename = varname
self.exception = exception
self.varlist = [varname or expression]
self.varlist = [varname or expression or ""]
if varname:
if expression:
self.msg = "Failure expanding variable %s, expression was %s which triggered exception %s: %s" % (varname, expression, type(exception).__name__, exception)
@@ -163,7 +163,8 @@ class ExpansionError(Exception):
self.args = (varname, expression, exception)
def addVar(self, varname):
self.varlist.append(varname)
if varname:
self.varlist.append(varname)
def __str__(self):
chain = "\nThe variable dependency chain for the failure is: " + " -> ".join(self.varlist)