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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion failed under operationToLowerCase opening inspector²"
href="https://bugs.webkit.org/show_bug.cgi?id=163314">163314</a>
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</tr>
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<th>Summary</th>
<td>Assertion failed under operationToLowerCase opening inspector²
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
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<th>Hardware</th>
<td>Unspecified
</td>
</tr>
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<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
</tr>
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<th>Component</th>
<td>JavaScriptCore
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>joepeck@webkit.org
</td>
</tr>
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<th>CC</th>
<td>sbarati@apple.com
</td>
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<pre>Summary:
Assertion failed under operationToLowerCase opening inspector²
Steps to Reproduce:
1. Get a debug build
2. Open inspector¹
3. Open inspector²
=> ASSERT
ASSERTION FAILED: length
Source/WTF/wtf/text/StringImpl.cpp(182) : static Ref<WTF::StringImpl> WTF::StringImpl::createUninitializedInternalNonEmpty(unsigned int, CharType *&) [CharType = unsigned char]
1 0x10ed908bd WTFCrash
2 0x10eddceb8 WTF::Ref<WTF::StringImpl> WTF::StringImpl::createUninitializedInternalNonEmpty<unsigned char>(unsigned int, unsigned char*&)
3 0x10eddda14 WTF::StringImpl::convertToLowercaseWithoutLocaleStartingAtFailingIndex8Bit(unsigned int)
4 0x10ee08b6d WTF::String::convertToLowercaseWithoutLocaleStartingAtFailingIndex8Bit(unsigned int) const
5 0x10e3000fa operationToLowerCase
6 0x48aabb23e3bf
7 0x48aabb23aa57
8 0x48aabb1cf352
9 0x48aabb22dd82
10 0x48aabb1c522c
11 0x48aabb189510
12 0x48aabb2020c6
13 0x48aabb2153ec
14 0x48aabb15bb20
15 0x48aabb17f001
16 0x10e9756ba llint_entry
17 0x10e975734 llint_entry
18 0x10e96e24e vmEntryToJavaScript
19 0x10e757429 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
20 0x10e6d6bbf JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
21 0x10df3c538 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
22 0x10e7b26cd JSC::boundThisNoArgsFunctionCall(JSC::ExecState*)
23 0x48aabb0126e7
24 0x10e975b7c llint_entry
25 0x10e9756ba llint_entry
26 0x10e9756ba llint_entry
27 0x10e9756ba llint_entry
28 0x10e96e24e vmEntryToJavaScript
29 0x10e757429 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
30 0x10e6d6bbf JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
31 0x10df3c538 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)</pre>
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